Germanium



General
Atomic Number 32
Symbol Ge    
Relative Atomic Mass 72.59
Year of Discovery 1886
Boiling Point (°K, °C) --
Melting Point (°K, °C) --
Geochemical Class siderophile, lithophile,
chalcophile
Principal Sources
Mineral or Other zinc and other
non-ferrous ores
Formula --
Origin --
Relative Abundance (log10)
Sun 3.5
Meteorite 3.67
Earth 4.3
Crust 3.2
Ocean 2
Body --
Isotopic Composition
Mass Number 70 72 73 74 76
% Abundance 20.5 27.4 7.8 36.5 7.8


Back to the Periodic Table Page