| Atomic number |
|
32 |
| Atomic weight | 72.641 amu |
| Density |
5.323 g/cm3 (STP) |
| Melting | 938.3 °C |
| Boiling | 2830 °C |
| Covalent radius | 1.22 Å |
| Van der Waals radius | Å |
| Ionic radius | 0.53 Å |
| First ionization potential | 7.897 eV = 63698 cm-1 = 762.0 kJ/mol
|
| Electron affinity | -1.202 eV = -9697 cm-1 = -116.0 kJ/mol |
| Electronic configuration | 1s22s22p63s23p63d104s24p2 |
| Stable isotopes | 70Ge: 20.5%, 72Ge: 27.4%, 73Ge: 7.8%, 74Ge: 36.5%, 76Ge: 7.8% |
|
Wikipedia article about about Germanium |