Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Bismuth | |
| Electron Configuration | 2,8,18,32,18,5 |
| Electron Configuration | [Xe]] 4f14 5d10 6s2 6p3 |
| Electronegativity | 2.02 |
| Enthalpy of Fusion | 10.48 kJ mol-1 |
| Enthalpy of Vaporisation | 179.1 kJ mol-1 |
| Heat Capacity | 25.52 J mol-1 K-1 |
| Thermal Conductivity | 7.97 W m-1 K-1 |
| Thermal Expansion | 13.4 μm m-1 K-1 |
| Magnetic ordering | Diamagnetic |
| Electrical resistivity | 1.29 Ω m |
| Speed of sound | 1790 m s-1 |
| Young's modulus | 32 GPa |
| Shear modulus | 1790 GPa |
| Bulk modulus | 31 GPa |
| Poisson ratio | 0.33 |
| Mohs hardness | 2.25 |
| Brinell hardness | 94.2 MPa |
| Atomic Radii |
|
| Atomic Radius
|
160 pm |
| Bohr Radius
|
143 pm |
| Covalent Radius
|
146 pm |
| Van der Waals
|
0 pm |
| Oxidation States |
|
| Main
|
Bi+3 |
| Other
|
Bi-3, Bi+1, Bi+4 |
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
703.2 |
| M+ - M2+ |
1610 |
| M2+ - M3+ |
2466 |
| M3+ - M4+ |
4372 |
| M4+ - M5+ |
5400 |
| M5+ - M6+ |
8520 |
| M6+ - M7+ |
10300 |
| M7+ - M8+ |
12300 |
| M8+ - M9+ |
14300 |
| M9+ - M10+ |
16300 |
| Covalent Bonds (kJ mol-1) |
|
| Bi-H
|
194 |
| Bi-C
|
143 |
| Bi-O
|
339 |
| Bi-F
|
314 |
| Bi-Cl
|
285 |
| Bi-Bi
|
200 |