Element Name: Germanium
Atomic No.: 32
State (298 K): solid
Uses: semiconductors
Atomic Mass: 72.61 g/mol
Density: 5.32 g/cm
3
B.P.: 3103 K
F.P.: 1211 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
2
Isotopes:
70
Ge 69.9243 amu (20.5%)
72
Ge (27.4%)
73
Ge 72.9234 amu (7.8%)
74
Ge 73.9219 amu (36.5%)
76
Ge 75.9214 amu (7.8%)
Electronegativity: 2.01
Radius: 122 pm (covalent)
Return to Periodic Table