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mineralogy
elements
Ge Germanium
Ge - Germanium - METALLOIDS
Synthetic
Radioactive
Liquid
Gaseous

Electronic configuration diagram
Name | Germanium |
Number | 32 |
Atomic | 72.63 |
Symbol | Ge |
Fusion | 937.4 |
Boiling | 2830 |
Density | 5.323 |
Period | 4 |
Group | 14 |
Discovery | 1886 Winkler |
Abundance | 1.5 |
Radius | 1.5 |
Electronegativity | 2.01 |
Ionization | 7.8994 |
Number of isotopes | 17 |
Electronic configuration | [Ar] 3d10 4s2 4p2 |
Oxidation states | -4,1,2,3,4 |
Electron by energy level | 2,8,18,4 |
Mineral | Hardness | Density | Formula |
Alburnite | 4.00 / 4.00 | 7.83 | Ag8GeTe2S4 |
Argutite | 6.00 / 7.00 | GeO2 | |
Argyrodite | 2.50 / 2.50 | 6.10 | Ag8GeS6 |
Barquillite | 4.00 / 4.50 | 4.53 | Cu2(Cd,Fe2+)GeS4 |
Bartelkeite | 4.00 / 4.00 | 4.97 | PbFeGe(Ge2O7)(OH)2·H2O |
Briartite | 3.50 / 4.00 | 4.50 | Cu2FeGeS4 |
Brunogeierite | 4.50 / 4.50 | 5.51 | Fe2+2Ge4+O4 |
Cadmoindite | CdIn2S4 | ||
Calvertite | 4.00 / 5.00 | 5.24 | Cu5Ge0.5S4 |
Carboirite | 6.00 / 6.00 | 3.00 | Fe2+Al2GeO5(OH)2 |
Carraraite | Ca3Ge(SO4)(CO3)(OH)6·12H2O | ||
Catamarcaite | 3.50 / 3.50 | 4.89 | Cu6GeWS8 |
Colusite | 3.00 / 4.00 | 4.20 | Cu12VAs3S16 |
Eyselite | 3.64 | Fe3+Ge4+3O7(OH) | |
Fleischerite | 2.50 / 3.00 | 4.20 | Pb3Ge(SO4)2(OH)6·3H2O |
Galloplumbogummite | 4.62 | Pb(Ga,Al)2Ge(PO4)2(OH)6 | |
Germanite | 3.00 / 3.00 | 4.40 | Cu13Fe2Ge2S16 |
Germanocolusite | 4.50 / 5.00 | 4.00 | Cu13VGe3S16 |
Itoite | 6.67 | Pb3GeO2(SO4)2(OH)2 | |
Krieselite | 5.50 / 6.50 | 4.07 | Al2GeO4(OH)2 |
Maikainite | 4.00 / 4.00 | 4.45 | Cu10Fe3MoGe3S16 |
Mathewrogersite | 2.00 / 2.00 | 4.70 | Pb7FeAl3GeSi12O36(OH,H2O)6 |
Morozeviczite | 3.50 / 3.50 | 6.62 | Pb3Ge1-xS4 |
Nuwaite | Ni6GeS2 | ||
Otjisumeite | 3.00 / 3.00 | 5.00 | PbGe4O9 |
Ovamboite | 3.50 / 3.50 | 4.74 | Cu10Fe3WGe3S16 |
Polkovicite | 3.50 / 3.50 | 6.62 | (Fe,Pb)3(Ge,Fe)1-xS4 |
Putzite | 3.00 / 3.50 | 5.79 | (Cu,Ag)8GeS6 |
Renierite | 4.00 / 5.00 | 4.38 | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
Schaurteite | 2.50 / 2.50 | 2.65 | Ca3Ge4+(SO4)2(OH)6·3H2O |
Stottite | 4.50 / 4.50 | 3.60 | Fe2+Ge4+(OH)6 |
Tsumgallite | 1.50 / 2.50 | 5.08 | GaOOH |
Zincobriartite | Cu2(Zn,Fe)(Ge,Ga)S4 |