Periodic Table Navigator

See how the elements are related to each other

Group
12 13 14
6
81
Tl
Thallium
[Xe] 6s2 4f14 5d10 6p1
Period 7
112
Cn
Copernicium
[Rn] 7s2 5f14 6d10
113
Nh
Nihonium
[Rn] 7s2 5f14 6d10 7p1
Name origin: Japanese Nihon, 'Japan' (where the element was first synthesised)
Atomic weight (amu): 286.0
Specific heat capacity (J/gK):
Density (g/cm3): 16.0
Melting point (K): 700.0
Boiling point (K): 1400.0
Electronegativity (Pauling): unknown
Abundance (mg/kg): 0.0

Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.

Legend

3d10 Different electron shell (n)

3d10 Different electron count

3d10 New term (orbital)