Germanium (thing)

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/cm³
Covalent radius: 1.22
Atomic radius: 1.52
Atomic volume: 13.60 cm³/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^-610⁶Ω^-1m^-1
Heat of fusion: 31.8 kJ/mol
Heat of vaporization: 334.3 kJ/mol
Electronegativity: 2.01 (Pauling's)

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