#32 Germanium

Germanium is a chemical element with symbol Ge and atomic number 32. It is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Pure germanium is a semiconductor with an appearance similar to elemental silicon.

Atomic mass:72.61 amu

Melting point:937.4 C (1210.55 K, 1719.3201 F)

Boiling point:2830.0 C (3103.15 K, 5126.0 F)

Density:293 K: 5.323 g/cm3