Periodic Table Navigator

See how the elements are related to each other

Group
17 18
4
36
Kr
Krypton
[Ar] 4s2 3d10 4p6
Period 5
53
I
Iodine
[Kr] 5s2 4d10 5p5
54
Xe
Xenon
[Kr] 5s2 4d10 5p6
Name origin: the Greek 'xenos' meaning stranger
Atomic weight (amu): 131.293
Specific heat capacity (J/gK): 0.158
Density (g/cm3): 0.005887
Melting point (K): 161.4
Boiling point (K): 165.03
Electronegativity (Pauling): 2.6
Abundance (mg/kg): 0.001
6
86
Rn
Radon
[Xe] 6s2 4f14 5d10 6p6

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)