Packet Projective Periodic Table of Chemical Elements

Each cell is element@periodic-state -> Rep(R,I,U;D).

s-blockp-blockd-blockf-block

Hydrogen

H · Hydrogen
Z=1; period=1; group=1; block=s
category: reactive nonmetal
R: Element H / Z=1; period=1; group=G1; block=s
I: Periodic position invariant: Z=1, s-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Helium

He · Helium
Z=2; period=1; group=18; block=s
category: noble gas
R: Element He / Z=2; period=1; group=G18; block=s
I: Periodic position invariant: Z=2, s-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Lithium

Li · Lithium
Z=3; period=2; group=1; block=s
category: alkali metal
R: Element Li / Z=3; period=2; group=G1; block=s
I: Periodic position invariant: Z=3, s-block, alkali metal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Beryllium

Be · Beryllium
Z=4; period=2; group=2; block=s
category: alkaline earth metal
R: Element Be / Z=4; period=2; group=G2; block=s
I: Periodic position invariant: Z=4, s-block, alkaline earth metal
U: Bonding, ion formation, redox participation, periodic analogy within G2
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Boron

B · Boron
Z=5; period=2; group=13; block=p
category: metalloid
R: Element B / Z=5; period=2; group=G13; block=p
I: Periodic position invariant: Z=5, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G13
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Carbon

C · Carbon
Z=6; period=2; group=14; block=p
category: reactive nonmetal
R: Element C / Z=6; period=2; group=G14; block=p
I: Periodic position invariant: Z=6, p-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G14
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Nitrogen

N · Nitrogen
Z=7; period=2; group=15; block=p
category: reactive nonmetal
R: Element N / Z=7; period=2; group=G15; block=p
I: Periodic position invariant: Z=7, p-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G15
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Oxygen

O · Oxygen
Z=8; period=2; group=16; block=p
category: reactive nonmetal
R: Element O / Z=8; period=2; group=G16; block=p
I: Periodic position invariant: Z=8, p-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G16
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Fluorine

F · Fluorine
Z=9; period=2; group=17; block=p
category: halogen
R: Element F / Z=9; period=2; group=G17; block=p
I: Periodic position invariant: Z=9, p-block, halogen
U: Bonding, ion formation, redox participation, periodic analogy within G17
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Neon

Ne · Neon
Z=10; period=2; group=18; block=p
category: noble gas
R: Element Ne / Z=10; period=2; group=G18; block=p
I: Periodic position invariant: Z=10, p-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Sodium

Na · Sodium
Z=11; period=3; group=1; block=s
category: alkali metal
R: Element Na / Z=11; period=3; group=G1; block=s
I: Periodic position invariant: Z=11, s-block, alkali metal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Magnesium

Mg · Magnesium
Z=12; period=3; group=2; block=s
category: alkaline earth metal
R: Element Mg / Z=12; period=3; group=G2; block=s
I: Periodic position invariant: Z=12, s-block, alkaline earth metal
U: Bonding, ion formation, redox participation, periodic analogy within G2
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Aluminium

Al · Aluminium
Z=13; period=3; group=13; block=p
category: post-transition metal
R: Element Al / Z=13; period=3; group=G13; block=p
I: Periodic position invariant: Z=13, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G13
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Silicon

Si · Silicon
Z=14; period=3; group=14; block=p
category: metalloid
R: Element Si / Z=14; period=3; group=G14; block=p
I: Periodic position invariant: Z=14, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G14
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Phosphorus

P · Phosphorus
Z=15; period=3; group=15; block=p
category: reactive nonmetal
R: Element P / Z=15; period=3; group=G15; block=p
I: Periodic position invariant: Z=15, p-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G15
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Sulfur

S · Sulfur
Z=16; period=3; group=16; block=p
category: reactive nonmetal
R: Element S / Z=16; period=3; group=G16; block=p
I: Periodic position invariant: Z=16, p-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G16
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Chlorine

Cl · Chlorine
Z=17; period=3; group=17; block=p
category: halogen
R: Element Cl / Z=17; period=3; group=G17; block=p
I: Periodic position invariant: Z=17, p-block, halogen
U: Bonding, ion formation, redox participation, periodic analogy within G17
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Argon

Ar · Argon
Z=18; period=3; group=18; block=p
category: noble gas
R: Element Ar / Z=18; period=3; group=G18; block=p
I: Periodic position invariant: Z=18, p-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Potassium

K · Potassium
Z=19; period=4; group=1; block=s
category: alkali metal
R: Element K / Z=19; period=4; group=G1; block=s
I: Periodic position invariant: Z=19, s-block, alkali metal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Calcium

Ca · Calcium
Z=20; period=4; group=2; block=s
category: alkaline earth metal
R: Element Ca / Z=20; period=4; group=G2; block=s
I: Periodic position invariant: Z=20, s-block, alkaline earth metal
U: Bonding, ion formation, redox participation, periodic analogy within G2
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Scandium

Sc · Scandium
Z=21; period=4; group=3; block=d
category: transition metal
R: Element Sc / Z=21; period=4; group=G3; block=d
I: Periodic position invariant: Z=21, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G3
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Titanium

Ti · Titanium
Z=22; period=4; group=4; block=d
category: transition metal
R: Element Ti / Z=22; period=4; group=G4; block=d
I: Periodic position invariant: Z=22, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G4
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Vanadium

V · Vanadium
Z=23; period=4; group=5; block=d
category: transition metal
R: Element V / Z=23; period=4; group=G5; block=d
I: Periodic position invariant: Z=23, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G5
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Chromium

Cr · Chromium
Z=24; period=4; group=6; block=d
category: transition metal
R: Element Cr / Z=24; period=4; group=G6; block=d
I: Periodic position invariant: Z=24, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G6
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Manganese

Mn · Manganese
Z=25; period=4; group=7; block=d
category: transition metal
R: Element Mn / Z=25; period=4; group=G7; block=d
I: Periodic position invariant: Z=25, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G7
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Iron

Fe · Iron
Z=26; period=4; group=8; block=d
category: transition metal
R: Element Fe / Z=26; period=4; group=G8; block=d
I: Periodic position invariant: Z=26, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G8
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Cobalt

Co · Cobalt
Z=27; period=4; group=9; block=d
category: transition metal
R: Element Co / Z=27; period=4; group=G9; block=d
I: Periodic position invariant: Z=27, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G9
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Nickel

Ni · Nickel
Z=28; period=4; group=10; block=d
category: transition metal
R: Element Ni / Z=28; period=4; group=G10; block=d
I: Periodic position invariant: Z=28, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G10
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Copper

Cu · Copper
Z=29; period=4; group=11; block=d
category: transition metal
R: Element Cu / Z=29; period=4; group=G11; block=d
I: Periodic position invariant: Z=29, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G11
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Zinc

Zn · Zinc
Z=30; period=4; group=12; block=d
category: transition metal
R: Element Zn / Z=30; period=4; group=G12; block=d
I: Periodic position invariant: Z=30, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G12
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Gallium

Ga · Gallium
Z=31; period=4; group=13; block=p
category: post-transition metal
R: Element Ga / Z=31; period=4; group=G13; block=p
I: Periodic position invariant: Z=31, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G13
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Germanium

Ge · Germanium
Z=32; period=4; group=14; block=p
category: metalloid
R: Element Ge / Z=32; period=4; group=G14; block=p
I: Periodic position invariant: Z=32, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G14
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Arsenic

As · Arsenic
Z=33; period=4; group=15; block=p
category: metalloid
R: Element As / Z=33; period=4; group=G15; block=p
I: Periodic position invariant: Z=33, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G15
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Selenium

Se · Selenium
Z=34; period=4; group=16; block=p
category: reactive nonmetal
R: Element Se / Z=34; period=4; group=G16; block=p
I: Periodic position invariant: Z=34, p-block, reactive nonmetal
U: Bonding, ion formation, redox participation, periodic analogy within G16
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Bromine

Br · Bromine
Z=35; period=4; group=17; block=p
category: halogen
R: Element Br / Z=35; period=4; group=G17; block=p
I: Periodic position invariant: Z=35, p-block, halogen
U: Bonding, ion formation, redox participation, periodic analogy within G17
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Krypton

Kr · Krypton
Z=36; period=4; group=18; block=p
category: noble gas
R: Element Kr / Z=36; period=4; group=G18; block=p
I: Periodic position invariant: Z=36, p-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Rubidium

Rb · Rubidium
Z=37; period=5; group=1; block=s
category: alkali metal
R: Element Rb / Z=37; period=5; group=G1; block=s
I: Periodic position invariant: Z=37, s-block, alkali metal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Strontium

Sr · Strontium
Z=38; period=5; group=2; block=s
category: alkaline earth metal
R: Element Sr / Z=38; period=5; group=G2; block=s
I: Periodic position invariant: Z=38, s-block, alkaline earth metal
U: Bonding, ion formation, redox participation, periodic analogy within G2
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Yttrium

Y · Yttrium
Z=39; period=5; group=3; block=d
category: transition metal
R: Element Y / Z=39; period=5; group=G3; block=d
I: Periodic position invariant: Z=39, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G3
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Zirconium

Zr · Zirconium
Z=40; period=5; group=4; block=d
category: transition metal
R: Element Zr / Z=40; period=5; group=G4; block=d
I: Periodic position invariant: Z=40, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G4
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Niobium

Nb · Niobium
Z=41; period=5; group=5; block=d
category: transition metal
R: Element Nb / Z=41; period=5; group=G5; block=d
I: Periodic position invariant: Z=41, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G5
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Molybdenum

Mo · Molybdenum
Z=42; period=5; group=6; block=d
category: transition metal
R: Element Mo / Z=42; period=5; group=G6; block=d
I: Periodic position invariant: Z=42, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G6
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Technetium

Tc · Technetium
Z=43; period=5; group=7; block=d
category: transition metal
R: Element Tc / Z=43; period=5; group=G7; block=d
I: Periodic position invariant: Z=43, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G7
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Ruthenium

Ru · Ruthenium
Z=44; period=5; group=8; block=d
category: transition metal
R: Element Ru / Z=44; period=5; group=G8; block=d
I: Periodic position invariant: Z=44, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G8
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Rhodium

Rh · Rhodium
Z=45; period=5; group=9; block=d
category: transition metal
R: Element Rh / Z=45; period=5; group=G9; block=d
I: Periodic position invariant: Z=45, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G9
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Palladium

Pd · Palladium
Z=46; period=5; group=10; block=d
category: transition metal
R: Element Pd / Z=46; period=5; group=G10; block=d
I: Periodic position invariant: Z=46, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G10
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Silver

Ag · Silver
Z=47; period=5; group=11; block=d
category: transition metal
R: Element Ag / Z=47; period=5; group=G11; block=d
I: Periodic position invariant: Z=47, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G11
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Cadmium

Cd · Cadmium
Z=48; period=5; group=12; block=d
category: transition metal
R: Element Cd / Z=48; period=5; group=G12; block=d
I: Periodic position invariant: Z=48, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G12
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Indium

In · Indium
Z=49; period=5; group=13; block=p
category: post-transition metal
R: Element In / Z=49; period=5; group=G13; block=p
I: Periodic position invariant: Z=49, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G13
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Tin

Sn · Tin
Z=50; period=5; group=14; block=p
category: post-transition metal
R: Element Sn / Z=50; period=5; group=G14; block=p
I: Periodic position invariant: Z=50, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G14
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Antimony

Sb · Antimony
Z=51; period=5; group=15; block=p
category: metalloid
R: Element Sb / Z=51; period=5; group=G15; block=p
I: Periodic position invariant: Z=51, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G15
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Tellurium

Te · Tellurium
Z=52; period=5; group=16; block=p
category: metalloid
R: Element Te / Z=52; period=5; group=G16; block=p
I: Periodic position invariant: Z=52, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G16
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Iodine

I · Iodine
Z=53; period=5; group=17; block=p
category: halogen
R: Element I / Z=53; period=5; group=G17; block=p
I: Periodic position invariant: Z=53, p-block, halogen
U: Bonding, ion formation, redox participation, periodic analogy within G17
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Xenon

Xe · Xenon
Z=54; period=5; group=18; block=p
category: noble gas
R: Element Xe / Z=54; period=5; group=G18; block=p
I: Periodic position invariant: Z=54, p-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Caesium

Cs · Caesium
Z=55; period=6; group=1; block=s
category: alkali metal
R: Element Cs / Z=55; period=6; group=G1; block=s
I: Periodic position invariant: Z=55, s-block, alkali metal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Barium

Ba · Barium
Z=56; period=6; group=2; block=s
category: alkaline earth metal
R: Element Ba / Z=56; period=6; group=G2; block=s
I: Periodic position invariant: Z=56, s-block, alkaline earth metal
U: Bonding, ion formation, redox participation, periodic analogy within G2
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Lanthanum

La · Lanthanum
Z=57; period=6; group=3; block=f
category: lanthanoid
R: Element La / Z=57; period=6; group=G3; block=f
I: Periodic position invariant: Z=57, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within G3
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Cerium

Ce · Cerium
Z=58; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Ce / Z=58; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=58, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Praseodymium

Pr · Praseodymium
Z=59; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Pr / Z=59; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=59, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Neodymium

Nd · Neodymium
Z=60; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Nd / Z=60; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=60, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Promethium

Pm · Promethium
Z=61; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Pm / Z=61; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=61, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Samarium

Sm · Samarium
Z=62; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Sm / Z=62; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=62, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Europium

Eu · Europium
Z=63; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Eu / Z=63; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=63, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Gadolinium

Gd · Gadolinium
Z=64; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Gd / Z=64; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=64, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Terbium

Tb · Terbium
Z=65; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Tb / Z=65; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=65, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Dysprosium

Dy · Dysprosium
Z=66; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Dy / Z=66; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=66, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Holmium

Ho · Holmium
Z=67; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Ho / Z=67; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=67, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Erbium

Er · Erbium
Z=68; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Er / Z=68; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=68, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Thulium

Tm · Thulium
Z=69; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Tm / Z=69; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=69, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Ytterbium

Yb · Ytterbium
Z=70; period=6; group=f-sector; block=f
category: lanthanoid
R: Element Yb / Z=70; period=6; group=LAN_SERIES; block=f
I: Periodic position invariant: Z=70, f-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within LAN_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Lutetium

Lu · Lutetium
Z=71; period=6; group=3; block=d
category: lanthanoid
R: Element Lu / Z=71; period=6; group=G3; block=d
I: Periodic position invariant: Z=71, d-block, lanthanoid
U: Bonding, ion formation, redox participation, periodic analogy within G3
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Hafnium

Hf · Hafnium
Z=72; period=6; group=4; block=d
category: transition metal
R: Element Hf / Z=72; period=6; group=G4; block=d
I: Periodic position invariant: Z=72, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G4
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Tantalum

Ta · Tantalum
Z=73; period=6; group=5; block=d
category: transition metal
R: Element Ta / Z=73; period=6; group=G5; block=d
I: Periodic position invariant: Z=73, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G5
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Tungsten

W · Tungsten
Z=74; period=6; group=6; block=d
category: transition metal
R: Element W / Z=74; period=6; group=G6; block=d
I: Periodic position invariant: Z=74, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G6
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Rhenium

Re · Rhenium
Z=75; period=6; group=7; block=d
category: transition metal
R: Element Re / Z=75; period=6; group=G7; block=d
I: Periodic position invariant: Z=75, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G7
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Osmium

Os · Osmium
Z=76; period=6; group=8; block=d
category: transition metal
R: Element Os / Z=76; period=6; group=G8; block=d
I: Periodic position invariant: Z=76, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G8
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Iridium

Ir · Iridium
Z=77; period=6; group=9; block=d
category: transition metal
R: Element Ir / Z=77; period=6; group=G9; block=d
I: Periodic position invariant: Z=77, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G9
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Platinum

Pt · Platinum
Z=78; period=6; group=10; block=d
category: transition metal
R: Element Pt / Z=78; period=6; group=G10; block=d
I: Periodic position invariant: Z=78, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G10
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Gold

Au · Gold
Z=79; period=6; group=11; block=d
category: transition metal
R: Element Au / Z=79; period=6; group=G11; block=d
I: Periodic position invariant: Z=79, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G11
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Mercury

Hg · Mercury
Z=80; period=6; group=12; block=d
category: transition metal
R: Element Hg / Z=80; period=6; group=G12; block=d
I: Periodic position invariant: Z=80, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G12
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Thallium

Tl · Thallium
Z=81; period=6; group=13; block=p
category: post-transition metal
R: Element Tl / Z=81; period=6; group=G13; block=p
I: Periodic position invariant: Z=81, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G13
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Lead

Pb · Lead
Z=82; period=6; group=14; block=p
category: post-transition metal
R: Element Pb / Z=82; period=6; group=G14; block=p
I: Periodic position invariant: Z=82, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G14
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Bismuth

Bi · Bismuth
Z=83; period=6; group=15; block=p
category: post-transition metal
R: Element Bi / Z=83; period=6; group=G15; block=p
I: Periodic position invariant: Z=83, p-block, post-transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G15
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Polonium

Po · Polonium
Z=84; period=6; group=16; block=p
category: metalloid
R: Element Po / Z=84; period=6; group=G16; block=p
I: Periodic position invariant: Z=84, p-block, metalloid
U: Bonding, ion formation, redox participation, periodic analogy within G16
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Astatine

At · Astatine
Z=85; period=6; group=17; block=p
category: halogen
R: Element At / Z=85; period=6; group=G17; block=p
I: Periodic position invariant: Z=85, p-block, halogen
U: Bonding, ion formation, redox participation, periodic analogy within G17
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Radon

Rn · Radon
Z=86; period=6; group=18; block=p
category: noble gas
R: Element Rn / Z=86; period=6; group=G18; block=p
I: Periodic position invariant: Z=86, p-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Francium

Fr · Francium
Z=87; period=7; group=1; block=s
category: alkali metal
R: Element Fr / Z=87; period=7; group=G1; block=s
I: Periodic position invariant: Z=87, s-block, alkali metal
U: Bonding, ion formation, redox participation, periodic analogy within G1
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Radium

Ra · Radium
Z=88; period=7; group=2; block=s
category: alkaline earth metal
R: Element Ra / Z=88; period=7; group=G2; block=s
I: Periodic position invariant: Z=88, s-block, alkaline earth metal
U: Bonding, ion formation, redox participation, periodic analogy within G2
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Actinium

Ac · Actinium
Z=89; period=7; group=3; block=f
category: actinoid
R: Element Ac / Z=89; period=7; group=G3; block=f
I: Periodic position invariant: Z=89, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within G3
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Thorium

Th · Thorium
Z=90; period=7; group=f-sector; block=f
category: actinoid
R: Element Th / Z=90; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=90, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Protactinium

Pa · Protactinium
Z=91; period=7; group=f-sector; block=f
category: actinoid
R: Element Pa / Z=91; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=91, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Uranium

U · Uranium
Z=92; period=7; group=f-sector; block=f
category: actinoid
R: Element U / Z=92; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=92, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Neptunium

Np · Neptunium
Z=93; period=7; group=f-sector; block=f
category: actinoid
R: Element Np / Z=93; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=93, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Plutonium

Pu · Plutonium
Z=94; period=7; group=f-sector; block=f
category: actinoid
R: Element Pu / Z=94; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=94, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Americium

Am · Americium
Z=95; period=7; group=f-sector; block=f
category: actinoid
R: Element Am / Z=95; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=95, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Curium

Cm · Curium
Z=96; period=7; group=f-sector; block=f
category: actinoid
R: Element Cm / Z=96; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=96, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Berkelium

Bk · Berkelium
Z=97; period=7; group=f-sector; block=f
category: actinoid
R: Element Bk / Z=97; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=97, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Californium

Cf · Californium
Z=98; period=7; group=f-sector; block=f
category: actinoid
R: Element Cf / Z=98; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=98, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Einsteinium

Es · Einsteinium
Z=99; period=7; group=f-sector; block=f
category: actinoid
R: Element Es / Z=99; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=99, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

100

Fermium

Fm · Fermium
Z=100; period=7; group=f-sector; block=f
category: actinoid
R: Element Fm / Z=100; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=100, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

101

Mendelevium

Md · Mendelevium
Z=101; period=7; group=f-sector; block=f
category: actinoid
R: Element Md / Z=101; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=101, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

102

Nobelium

No · Nobelium
Z=102; period=7; group=f-sector; block=f
category: actinoid
R: Element No / Z=102; period=7; group=ACT_SERIES; block=f
I: Periodic position invariant: Z=102, f-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within ACT_SERIES
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

103

Lawrencium

Lr · Lawrencium
Z=103; period=7; group=3; block=d
category: actinoid
R: Element Lr / Z=103; period=7; group=G3; block=d
I: Periodic position invariant: Z=103, d-block, actinoid
U: Bonding, ion formation, redox participation, periodic analogy within G3
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

104

Rutherfordium

Rf · Rutherfordium
Z=104; period=7; group=4; block=d
category: transition metal
R: Element Rf / Z=104; period=7; group=G4; block=d
I: Periodic position invariant: Z=104, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G4
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

105

Dubnium

Db · Dubnium
Z=105; period=7; group=5; block=d
category: transition metal
R: Element Db / Z=105; period=7; group=G5; block=d
I: Periodic position invariant: Z=105, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G5
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

106

Seaborgium

Sg · Seaborgium
Z=106; period=7; group=6; block=d
category: transition metal
R: Element Sg / Z=106; period=7; group=G6; block=d
I: Periodic position invariant: Z=106, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G6
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

107

Bohrium

Bh · Bohrium
Z=107; period=7; group=7; block=d
category: transition metal
R: Element Bh / Z=107; period=7; group=G7; block=d
I: Periodic position invariant: Z=107, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G7
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

108

Hassium

Hs · Hassium
Z=108; period=7; group=8; block=d
category: transition metal
R: Element Hs / Z=108; period=7; group=G8; block=d
I: Periodic position invariant: Z=108, d-block, transition metal
U: Bonding, ion formation, redox participation, periodic analogy within G8
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

109

Meitnerium

Mt · Meitnerium
Z=109; period=7; group=9; block=d
category: unknown/synthetic
R: Element Mt / Z=109; period=7; group=G9; block=d
I: Periodic position invariant: Z=109, d-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G9
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

110

Darmstadtium

Ds · Darmstadtium
Z=110; period=7; group=10; block=d
category: unknown/synthetic
R: Element Ds / Z=110; period=7; group=G10; block=d
I: Periodic position invariant: Z=110, d-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G10
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

111

Roentgenium

Rg · Roentgenium
Z=111; period=7; group=11; block=d
category: unknown/synthetic
R: Element Rg / Z=111; period=7; group=G11; block=d
I: Periodic position invariant: Z=111, d-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G11
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

112

Copernicium

Cn · Copernicium
Z=112; period=7; group=12; block=d
category: unknown/synthetic
R: Element Cn / Z=112; period=7; group=G12; block=d
I: Periodic position invariant: Z=112, d-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G12
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

113

Nihonium

Nh · Nihonium
Z=113; period=7; group=13; block=p
category: unknown/synthetic
R: Element Nh / Z=113; period=7; group=G13; block=p
I: Periodic position invariant: Z=113, p-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G13
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

114

Flerovium

Fl · Flerovium
Z=114; period=7; group=14; block=p
category: unknown/synthetic
R: Element Fl / Z=114; period=7; group=G14; block=p
I: Periodic position invariant: Z=114, p-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G14
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

115

Moscovium

Mc · Moscovium
Z=115; period=7; group=15; block=p
category: unknown/synthetic
R: Element Mc / Z=115; period=7; group=G15; block=p
I: Periodic position invariant: Z=115, p-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G15
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

116

Livermorium

Lv · Livermorium
Z=116; period=7; group=16; block=p
category: unknown/synthetic
R: Element Lv / Z=116; period=7; group=G16; block=p
I: Periodic position invariant: Z=116, p-block, unknown/synthetic
U: Bonding, ion formation, redox participation, periodic analogy within G16
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

117

Tennessine

Ts · Tennessine
Z=117; period=7; group=17; block=p
category: halogen
R: Element Ts / Z=117; period=7; group=G17; block=p
I: Periodic position invariant: Z=117, p-block, halogen
U: Bonding, ion formation, redox participation, periodic analogy within G17
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

118

Oganesson

Og · Oganesson
Z=118; period=7; group=18; block=p
category: noble gas
R: Element Og / Z=118; period=7; group=G18; block=p
I: Periodic position invariant: Z=118, p-block, noble gas
U: Bonding, ion formation, redox participation, periodic analogy within G18
D: IUPAC/PubChem seed + internal KLT-RBD-CHEM v0.5 source map; verify isotope-specific values when needed

Table layer

Z	Symbol	RU	EN	Period	Group	Block	Category	Oxidation states	Typical ions	Projective packet coordinate
1	H	Водород	Hydrogen	1	1	s	reactive nonmetal	+1,-1	H+, H-	P(1,1)::Rep(H)
2	He	Гелий	Helium	1	18	s	noble gas	0	none/common neutral	P(18,1)::Rep(He)
3	Li	Литий	Lithium	2	1	s	alkali metal	+1	Li+	P(1,2)::Rep(Li)
4	Be	Бериллий	Beryllium	2	2	s	alkaline earth metal	+2	Be2+	P(2,2)::Rep(Be)
5	B	Бор	Boron	2	13	p	metalloid	+3	B3+	P(13,2)::Rep(B)
6	C	Углерод	Carbon	2	14	p	reactive nonmetal	-4,+2,+4	covalent network / variable	P(14,2)::Rep(C)
7	N	Азот	Nitrogen	2	15	p	reactive nonmetal	-3,+3,+5	N3- / oxoanions	P(15,2)::Rep(N)
8	O	Кислород	Oxygen	2	16	p	reactive nonmetal	-2	O2- / oxoanions	P(16,2)::Rep(O)
9	F	Фтор	Fluorine	2	17	p	halogen	-1	F-	P(17,2)::Rep(F)
10	Ne	Неон	Neon	2	18	p	noble gas	0	none/common neutral	P(18,2)::Rep(Ne)
11	Na	Натрий	Sodium	3	1	s	alkali metal	+1	Na+	P(1,3)::Rep(Na)
12	Mg	Магний	Magnesium	3	2	s	alkaline earth metal	+2	Mg2+	P(2,3)::Rep(Mg)
13	Al	Алюминий	Aluminium	3	13	p	post-transition metal	+3	Al3+	P(13,3)::Rep(Al)
14	Si	Кремний	Silicon	3	14	p	metalloid	-4,+4	covalent network / variable	P(14,3)::Rep(Si)
15	P	Фосфор	Phosphorus	3	15	p	reactive nonmetal	-3,+3,+5	P3- / oxoanions	P(15,3)::Rep(P)
16	S	Сера	Sulfur	3	16	p	reactive nonmetal	-2,+4,+6	S2- / oxoanions	P(16,3)::Rep(S)
17	Cl	Хлор	Chlorine	3	17	p	halogen	-1,+1,+3,+5,+7	Cl-	P(17,3)::Rep(Cl)
18	Ar	Аргон	Argon	3	18	p	noble gas	0	none/common neutral	P(18,3)::Rep(Ar)
19	K	Калий	Potassium	4	1	s	alkali metal	+1	K+	P(1,4)::Rep(K)
20	Ca	Кальций	Calcium	4	2	s	alkaline earth metal	+2	Ca2+	P(2,4)::Rep(Ca)
21	Sc	Скандий	Scandium	4	3	d	transition metal	+3	variable cation	P(3,4)::Rep(Sc)
22	Ti	Титан	Titanium	4	4	d	transition metal	+2,+3,+4	variable cation	P(4,4)::Rep(Ti)
23	V	Ванадий	Vanadium	4	5	d	transition metal	+2,+3,+4,+5	variable cation	P(5,4)::Rep(V)
24	Cr	Хром	Chromium	4	6	d	transition metal	+2,+3,+6	variable cation	P(6,4)::Rep(Cr)
25	Mn	Марганец	Manganese	4	7	d	transition metal	+2,+4,+7	variable cation	P(7,4)::Rep(Mn)
26	Fe	Железо	Iron	4	8	d	transition metal	+2,+3	variable cation	P(8,4)::Rep(Fe)
27	Co	Кобальт	Cobalt	4	9	d	transition metal	+2,+3	variable cation	P(9,4)::Rep(Co)
28	Ni	Никель	Nickel	4	10	d	transition metal	+2,+3	variable cation	P(10,4)::Rep(Ni)
29	Cu	Медь	Copper	4	11	d	transition metal	+1,+2	variable cation	P(11,4)::Rep(Cu)
30	Zn	Цинк	Zinc	4	12	d	transition metal	+2	variable cation	P(12,4)::Rep(Zn)
31	Ga	Галлий	Gallium	4	13	p	post-transition metal	+3	Ga3+	P(13,4)::Rep(Ga)
32	Ge	Германий	Germanium	4	14	p	metalloid	+2,+4	variable	P(14,4)::Rep(Ge)
33	As	Мышьяк	Arsenic	4	15	p	metalloid	-3,+3,+5	variable	P(15,4)::Rep(As)
34	Se	Селен	Selenium	4	16	p	reactive nonmetal	-2,+4,+6	Se2- / oxoanions	P(16,4)::Rep(Se)
35	Br	Бром	Bromine	4	17	p	halogen	-1,+1,+5	Br-	P(17,4)::Rep(Br)
36	Kr	Криптон	Krypton	4	18	p	noble gas	0,+2	none/common neutral	P(18,4)::Rep(Kr)
37	Rb	Рубидий	Rubidium	5	1	s	alkali metal	+1	Rb+	P(1,5)::Rep(Rb)
38	Sr	Стронций	Strontium	5	2	s	alkaline earth metal	+2	Sr2+	P(2,5)::Rep(Sr)
39	Y	Иттрий	Yttrium	5	3	d	transition metal	+3	variable cation	P(3,5)::Rep(Y)
40	Zr	Цирконий	Zirconium	5	4	d	transition metal	+4	variable cation	P(4,5)::Rep(Zr)
41	Nb	Ниобий	Niobium	5	5	d	transition metal	+3,+5	variable cation	P(5,5)::Rep(Nb)
42	Mo	Молибден	Molybdenum	5	6	d	transition metal	+4,+6	variable cation	P(6,5)::Rep(Mo)
43	Tc	Технеций	Technetium	5	7	d	transition metal	+4,+7	variable cation	P(7,5)::Rep(Tc)
44	Ru	Рутений	Ruthenium	5	8	d	transition metal	+3,+4	variable cation	P(8,5)::Rep(Ru)
45	Rh	Родий	Rhodium	5	9	d	transition metal	+3	variable cation	P(9,5)::Rep(Rh)
46	Pd	Палладий	Palladium	5	10	d	transition metal	+2,+4	variable cation	P(10,5)::Rep(Pd)
47	Ag	Серебро	Silver	5	11	d	transition metal	+1	variable cation	P(11,5)::Rep(Ag)
48	Cd	Кадмий	Cadmium	5	12	d	transition metal	+2	variable cation	P(12,5)::Rep(Cd)
49	In	Индий	Indium	5	13	p	post-transition metal	+3	In3+	P(13,5)::Rep(In)
50	Sn	Олово	Tin	5	14	p	post-transition metal	+2,+4	variable	P(14,5)::Rep(Sn)
51	Sb	Сурьма	Antimony	5	15	p	metalloid	-3,+3,+5	variable	P(15,5)::Rep(Sb)
52	Te	Теллур	Tellurium	5	16	p	metalloid	-2,+4,+6	Te2- / oxoanions	P(16,5)::Rep(Te)
53	I	Иод	Iodine	5	17	p	halogen	-1,+1,+5,+7	I-	P(17,5)::Rep(I)
54	Xe	Ксенон	Xenon	5	18	p	noble gas	0,+2,+4,+6	none/common neutral	P(18,5)::Rep(Xe)
55	Cs	Цезий	Caesium	6	1	s	alkali metal	+1	Cs+	P(1,6)::Rep(Cs)
56	Ba	Барий	Barium	6	2	s	alkaline earth metal	+2	Ba2+	P(2,6)::Rep(Ba)
57	La	Лантан	Lanthanum	6	3	f	lanthanoid	+3	La3+ / variable	P(3,8)::Rep(La)
58	Ce	Церий	Cerium	6	f-sector	f	lanthanoid	+3,+4	Ce3+ / variable	P(4,8)::Rep(Ce)
59	Pr	Празеодим	Praseodymium	6	f-sector	f	lanthanoid	+3	Pr3+ / variable	P(5,8)::Rep(Pr)
60	Nd	Неодим	Neodymium	6	f-sector	f	lanthanoid	+3	Nd3+ / variable	P(6,8)::Rep(Nd)
61	Pm	Прометий	Promethium	6	f-sector	f	lanthanoid	+3	Pm3+ / variable	P(7,8)::Rep(Pm)
62	Sm	Самарий	Samarium	6	f-sector	f	lanthanoid	+2,+3	Sm3+ / variable	P(8,8)::Rep(Sm)
63	Eu	Европий	Europium	6	f-sector	f	lanthanoid	+2,+3	Eu3+ / variable	P(9,8)::Rep(Eu)
64	Gd	Гадолиний	Gadolinium	6	f-sector	f	lanthanoid	+3	Gd3+ / variable	P(10,8)::Rep(Gd)
65	Tb	Тербий	Terbium	6	f-sector	f	lanthanoid	+3	Tb3+ / variable	P(11,8)::Rep(Tb)
66	Dy	Диспрозий	Dysprosium	6	f-sector	f	lanthanoid	+3	Dy3+ / variable	P(12,8)::Rep(Dy)
67	Ho	Гольмий	Holmium	6	f-sector	f	lanthanoid	+3	Ho3+ / variable	P(13,8)::Rep(Ho)
68	Er	Эрбий	Erbium	6	f-sector	f	lanthanoid	+3	Er3+ / variable	P(14,8)::Rep(Er)
69	Tm	Тулий	Thulium	6	f-sector	f	lanthanoid	+3	Tm3+ / variable	P(15,8)::Rep(Tm)
70	Yb	Иттербий	Ytterbium	6	f-sector	f	lanthanoid	+2,+3	Yb3+ / variable	P(16,8)::Rep(Yb)
71	Lu	Лютеций	Lutetium	6	3	d	lanthanoid	+3	Lu3+ / variable	P(17,8)::Rep(Lu)
72	Hf	Гафний	Hafnium	6	4	d	transition metal	+4	variable cation	P(4,6)::Rep(Hf)
73	Ta	Тантал	Tantalum	6	5	d	transition metal	+5	variable cation	P(5,6)::Rep(Ta)
74	W	Вольфрам	Tungsten	6	6	d	transition metal	+4,+6	variable cation	P(6,6)::Rep(W)
75	Re	Рений	Rhenium	6	7	d	transition metal	+4,+7	variable cation	P(7,6)::Rep(Re)
76	Os	Осмий	Osmium	6	8	d	transition metal	+4,+8	variable cation	P(8,6)::Rep(Os)
77	Ir	Иридий	Iridium	6	9	d	transition metal	+3,+4	variable cation	P(9,6)::Rep(Ir)
78	Pt	Платина	Platinum	6	10	d	transition metal	+2,+4	variable cation	P(10,6)::Rep(Pt)
79	Au	Золото	Gold	6	11	d	transition metal	+1,+3	variable cation	P(11,6)::Rep(Au)
80	Hg	Ртуть	Mercury	6	12	d	transition metal	+1,+2	variable cation	P(12,6)::Rep(Hg)
81	Tl	Таллий	Thallium	6	13	p	post-transition metal	+1,+3	Tl3+	P(13,6)::Rep(Tl)
82	Pb	Свинец	Lead	6	14	p	post-transition metal	+2,+4	variable	P(14,6)::Rep(Pb)
83	Bi	Висмут	Bismuth	6	15	p	post-transition metal	+3,+5	variable	P(15,6)::Rep(Bi)
84	Po	Полоний	Polonium	6	16	p	metalloid	+2,+4	Po2- / oxoanions	P(16,6)::Rep(Po)
85	At	Астат	Astatine	6	17	p	halogen	-1,+1,+5	At-	P(17,6)::Rep(At)
86	Rn	Радон	Radon	6	18	p	noble gas	0,+2	none/common neutral	P(18,6)::Rep(Rn)
87	Fr	Франций	Francium	7	1	s	alkali metal	+1	Fr+	P(1,7)::Rep(Fr)
88	Ra	Радий	Radium	7	2	s	alkaline earth metal	+2	Ra2+	P(2,7)::Rep(Ra)
89	Ac	Актиний	Actinium	7	3	f	actinoid	+3	Ac3+ / variable	P(3,9)::Rep(Ac)
90	Th	Торий	Thorium	7	f-sector	f	actinoid	+4	Th3+ / variable	P(4,9)::Rep(Th)
91	Pa	Протактиний	Protactinium	7	f-sector	f	actinoid	+5	Pa3+ / variable	P(5,9)::Rep(Pa)
92	U	Уран	Uranium	7	f-sector	f	actinoid	+4,+6	U3+ / variable	P(6,9)::Rep(U)
93	Np	Нептуний	Neptunium	7	f-sector	f	actinoid	+5,+6	Np3+ / variable	P(7,9)::Rep(Np)
94	Pu	Плутоний	Plutonium	7	f-sector	f	actinoid	+4,+6	Pu3+ / variable	P(8,9)::Rep(Pu)
95	Am	Америций	Americium	7	f-sector	f	actinoid	+3	Am3+ / variable	P(9,9)::Rep(Am)
96	Cm	Кюрий	Curium	7	f-sector	f	actinoid	+3	Cm3+ / variable	P(10,9)::Rep(Cm)
97	Bk	Берклий	Berkelium	7	f-sector	f	actinoid	+3	Bk3+ / variable	P(11,9)::Rep(Bk)
98	Cf	Калифорний	Californium	7	f-sector	f	actinoid	+3	Cf3+ / variable	P(12,9)::Rep(Cf)
99	Es	Эйнштейний	Einsteinium	7	f-sector	f	actinoid	+3	Es3+ / variable	P(13,9)::Rep(Es)
100	Fm	Фермий	Fermium	7	f-sector	f	actinoid	+3	Fm3+ / variable	P(14,9)::Rep(Fm)
101	Md	Менделевий	Mendelevium	7	f-sector	f	actinoid	+2,+3	Md3+ / variable	P(15,9)::Rep(Md)
102	No	Нобелий	Nobelium	7	f-sector	f	actinoid	+2,+3	No3+ / variable	P(16,9)::Rep(No)
103	Lr	Лоуренсий	Lawrencium	7	3	d	actinoid	+3	Lr3+ / variable	P(17,9)::Rep(Lr)
104	Rf	Резерфордий	Rutherfordium	7	4	d	transition metal	+4	predicted/insufficient-D	P(4,7)::Rep(Rf)
105	Db	Дубний	Dubnium	7	5	d	transition metal	+5	predicted/insufficient-D	P(5,7)::Rep(Db)
106	Sg	Сиборгий	Seaborgium	7	6	d	transition metal	+6	predicted/insufficient-D	P(6,7)::Rep(Sg)
107	Bh	Борий	Bohrium	7	7	d	transition metal	+7	predicted/insufficient-D	P(7,7)::Rep(Bh)
108	Hs	Хассий	Hassium	7	8	d	transition metal	+8	predicted/insufficient-D	P(8,7)::Rep(Hs)
109	Mt	Мейтнерий	Meitnerium	7	9	d	unknown/synthetic	unknown	predicted/insufficient-D	P(9,7)::Rep(Mt)
110	Ds	Дармштадтий	Darmstadtium	7	10	d	unknown/synthetic	unknown	predicted/insufficient-D	P(10,7)::Rep(Ds)
111	Rg	Рентгений	Roentgenium	7	11	d	unknown/synthetic	unknown	predicted/insufficient-D	P(11,7)::Rep(Rg)
112	Cn	Коперниций	Copernicium	7	12	d	unknown/synthetic	+2?	predicted/insufficient-D	P(12,7)::Rep(Cn)
113	Nh	Нихоний	Nihonium	7	13	p	unknown/synthetic	+1,+3?	predicted/insufficient-D	P(13,7)::Rep(Nh)
114	Fl	Флеровий	Flerovium	7	14	p	unknown/synthetic	+2,+4?	predicted/insufficient-D	P(14,7)::Rep(Fl)
115	Mc	Московий	Moscovium	7	15	p	unknown/synthetic	+1,+3?	predicted/insufficient-D	P(15,7)::Rep(Mc)
116	Lv	Ливерморий	Livermorium	7	16	p	unknown/synthetic	+2,+4?	predicted/insufficient-D	P(16,7)::Rep(Lv)
117	Ts	Теннессин	Tennessine	7	17	p	halogen	-1,+1?	predicted/insufficient-D	P(17,7)::Rep(Ts)
118	Og	Оганесон	Oganesson	7	18	p	noble gas	0?	predicted/insufficient-D	P(18,7)::Rep(Og)