83
208.98 u
Bi
Bismuth
Post Transition Metal
Atomic Structure
Physical State
Group
15
Period
6
Block
p
Electron Configuration
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³
Physical Properties
Atomic Mass:
208.98 u
Electronegativity:
2.02
Atomic Radius:
143 pm
Ionization Energy:
7.289 eV
Density:
9.78 g/cm³
Melting Point:
544.7 K
Boiling Point:
1837 K
Historical Information
Discovered By:
Claude François Geoffroy
Year Discovered:
1753