Germanium

Germanium

Atomic number 32

Atomic weight 72.61

Discovery (year) 1886

Atomic radius (A) 1.23

Melting point (^oC) 958.8

Boiling point (^oC) 2691

Density (g/cm³) 5.4

Specific heat (cal/g ^oC) 0.073

Ionization potential (eV) 7.899

Electron Affinity (eV) 1.2

Atomic number	32
Atomic weight	72.61
Discovery (year)	1886
Atomic radius (A)	1.23
Melting point (^oC)	958.8
Boiling point (^oC)	2691
Density (g/cm³)	5.4
Specific heat (cal/g ^oC)	0.073
Ionization potential (eV)	7.899
Electron Affinity (eV)	1.2