Bismuth |
| Symbol | Bi |
|---|---|
| Latin name | Bismuthum |
| Atomic number | 83 |
| Period | 6 |
| Element category | Metals |
| Relative atomic mass | 208.98037 |
| Group | V.A |
| Electronegativity | 1.9 |
| Oxidation numbers | 3, 5 |
| Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p3 |
| Density [g/cm3] | 9.81 |
| State | Solid |
| Melting point [°C] | 271.44 |
| Boiling point [°C] | 1560 |
| Atomic radius [pm] | 143 |
| Covalent radius [pm] | 146 |
| Thermal conductivity [W m-1K-1] | 7.87 |
| Heat capacity [J K-1g-1] | 0.122 |
| Discovery | 1450 |
| Hardness [Mohs scale] | 2.5 |
| Brinell hardness [MPa] | 94.2 |
| Young's modulus [GPa] | 32 |
| Electrical conductivity [S m-1] | 8.67 · 105 |
| Shear modulus [GPa] | 12 |
| 1.st ionization energy [eV] | 7.289 |
| 2.nd ionization energy [eV] | 16.687 |
| 3.rd ionization energy [eV] | 25.559 |
| Stable isotopes | 1 |
| Unstable isotopes | 18 |