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Germanium is a chemical element with the element symbol Ge and atomic number 32nd In the periodic table it is in the 4th period and in the 4th main group (group 14 or carbon group ).
G 0811 (OTTO) Germanium pieces, 3.2mm (0.125in) and down, 99.999% Cas 7440-56-4 - used for automobile headlights and to backlight LCD screens, are an important application.