BISMUTH


Atomic Number: 83
Mass Number: 208.98
Electron Configuration: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²4f¹⁴5d¹⁰6p³
Density: 8.90 g/cm³
Melting Point: 271^oC
Boiling Point: 1650^oC
First Ionization Energy: 703 kJ/mol
Second Ionization Energy: 1610 kJ/mol
Third Ionization Energy: 2466 kJ/mol
Fourth Ionization Energy: 4370 kJ/mol
Covalent Radius: 152 pm
Metallic Radius: 182 pm
Ionic Radius: 103 pm (Bi³⁺)
Important Oxidation States: +3