Atomic Number: | 32 |
Element Symbol: | Ge |
Element Name: | Germanium |
Atomic Weight: | 72.64 |
Group Number: | 14 |
Group Name: | none |
Period Number: | 4 |
Block: | p-block |
Ground State Configuration: | [Ar] 3d10 4s2 4p2 |
Ground State Level: | 3P0 |
Standard State: | Solid |
Common Valences: | 2,4 |
Bond Length: | 245.0 |
Atomic Radius Empirical: | 125 |
Atomic Radius Calculated: | 125 |
Covalent Radius Empirical: | 122 |
Electron Affinity: | 119 |
First Ionization Energy: | 762 |
Pauling Electronegativity: | 2.01 |
Sanderson Electronegativity: | 2.62 |
Allred Rochow Electronegativity: | 2.02 |
Mulliken Jaffe Electronegativity: | 2.33 |
Allen Electronegativity: | 1.994 |
Density Of Solid: | 5323 |
Molar Volume: | 13.63 |
Velocity Of Sound: | 5400 |
Mineral Hardness: | 6.0 |
Electrical Resistivity: | about 50000 |
Melting Point: | 938.3 |
Boiling Point: | 2820 |
Thermal Conductivity: | 60 |
Coefficient Of Linear Expansion: | 6 |
Enthalpy Of Fusion: | 31.8 |
Enthalpy Of Vaporization: | 334 |
Enthalpy Of Atmization: | 377 |
Most Common Oxidation Numbers: | 4,2,-4 |
Color: | Greyish white |
Classification: | Semi-metallic |
Discovered By: | Clemens Winkler |
Discovered At: | Germany |
Discovered When: | 1886 |
Origin Of Name: | From the Latin word Germania meaning Germany |
Calculate the molecular weight of Germanium or molecular weight Ge.
Also see the full list of chemical elements and atomic weights.