Germanium
Symbol:
Ge
Atomic Number: 32
Atomic Weight: 72.61
Boiling Point: 3107 K
Melting Point: 1211.5 K
Density at 300K: 5.32 g/cm
3
Covalent radius: 1.22
Atomic radius: 1.52
Atomic
volume: 13.60 cm
3/mol
First
ionization potental: 7.899 V
Specific heat capacity: 0.32 Jg
-1K
-1
Thermal conductivity: 59.9 Wm
-1K
-1
Electrical conductivity: 3x10
-610
6Ω
-1m
-1
Heat of fusion: 31.8 kJ/mol
Heat of vaporization: 334.3 kJ/mol
Electronegativity: 2.01 (Pauling's)