Atomic Number 32     Atomic Mass 72.61     Density 5.35 g/mL

State solid    Color greyish white     Electronegativity 2.01

Melting Point 937.4°C     Boiling Point 2830°C

Natural Isotopes Ge-70 21.23%   Ge-72 27.66%   Ge-73 7.73%
                            Ge-74 35.94%   Ge-76 7.44%

Abbreviated Electron Configuration [Ar] 3d¹⁰ 4s² 4p²

Discovered by Clemens Winkler in 1886.