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Ge
in WebElements
in X-Ray info
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Ge, 32
germanium (English)
germanium, m. (French)
Germanium, n. (German)
germanij (Russian)
germanio??? (Spanish)
germanium (Swedish)
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| Symbol, number | Ge, 32 (semiconductor), Group: 14; 4A |
| Weight | 72.61 |
| In Nature | |
| Discovered | 1886, by Clemens Winkler (Germany) |
| Density [kg/m3] | 5323 [293 K] (solid) 5490 [1210 K] (liquid) |
| Molar volume | 13.64 cm3 |
| Melting Temperature | 1210.6 K (937.6 °C) Enthalpy: 334.3 kJ/mol |
| Boiling Temperature | 3103 K (2830 °C) Enthalpy: 34.7 kJ/mol |
| Electrical resistance | 0.46 [295 K] Wm |
| Thermal | Conductivity: 59.9 [300 K] W/Km Expansion: 5.57E-6 /K |
| Configuration | 1s2 2s2p6 3s2p6d10 4s2p2 |
| Ionisation [kJ/mol] |
| M--> |
M+--> |
M2+--> |
M3+--> |
M4+--> |
M5+--> |
M6+--> |
M7+--> |
M8+--> |
M9+-->M10+ |
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| Thermodynamics |
| State |
DfH° |
DfG° |
S° |
CpH |
H°298.15-H°0 |
| [kJ/mol] |
[J/Kmol] |
[kJ/mol] |
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| Isotopes |
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Mass |
In nature |
Half-life |
Spin |
m/mN |
NMM |
Decay |
| Ge |
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