| Property | Unit | Value |
| Name | - | Germanium |
| Abbrevation | - | Ge |
| Atomic Number | - | 32 |
| Group | - | ME |
| Heat of Fusion | Kcal/g-mole | 8.84 |
| Heat of Vaporization | Kcal/g-mole | 78.3 |
| Molecular Weight | g/g-mole | 72.59000 |
| Melting Point | �C | 937.25 |
| Boiling Point | �C | 2831 |
| Refractive Index | - | 4.2 |
| Critical Temperature | �C | 5368.9 |
| Critical Pressure | atm | 6425.859 |
| Critical Volume | cm�/g-mol | 44.957672 |
| Atomic Volume | cm�/g-mol | 13.63 |
| Atomic Radii (Bragg-Slater) | pm | N/A |
| Atomic Radii (Covalent) | pm | 122 |
| Atomic Radii (Van der Walls) | pm | 125 |
| Density | g/cm� | 5.32300 |
| Oxidation State | - | 4,2 |
| Electron Configuration | - | [Ar]3d10 4s2 4p2 |
| Electron Affinity (Theory) | KJ/g-mol | 116-132 |
| Electron Affinity (Exp) | KJ/g-mol | 116 |
| Electronegativity (Pauling) | - | 2.01 |
| Electronegativity (Sanderson) | - | 2.31 |
| Electronegativity (Allred_Rochow) | - | 2.02 |
| Surface Tension @BP | dyn/cm | 650.0 |
| NMR Frequencies of Nuclei | MHz | 3.488 |
| Discovery Date | - | 1896 |
| Electric Resistivity | mohm-cm | 460000 |
| Linear Thermal Expansion Coefficient | 1E-6 cm/cm/�C | 5.57 |
| Neutron Capture Cross Section | barns | 2.3 |
| Thermal Conductivity | W/m/K | 59.9 |
| Magnetic Susceptibility | 1e-9 m�/kg | -1.328 |
| Abundance, (Sun) | log(atoms/1E12 atoms H) | 3.5 |
| Abundance, (Meteorite) | log(atoms/atoms) | 3.67 |
| Abundance, (Earth) | log(pbbw) | 4.3 |
| Abundance, (Crust) | log(pbbw) | 3.2 |
| Abundance, (Ocean) | log(1E-12 mol/kg) | 2 |
| Abundance, (Body) | log(ppmw) | 0 |
| Electrical Conductivity | %IACS | N/A |
| Electrical Resistance | - | 47000000 |
| Photoelectric Work Function | eV | 4.56 |
| Hall's Coefficient | 1E-12* volt-cm/amp-Oe | N/A |
| Electrochemical Equivalent | mg/coulomb | 0.1881 |
| Young's Modulus of Elasticity | 1E-6 kg/cm� | 1.01 |
| Shear Modulus | 1E-6 kg/cm� | 0.4 |
| Bulk Modulus | 1E-6 kg/cm� | 0.7874 |
| Poisson's Ratio | - | 0.27 |
| Hardness | - | 6 |
| Hardness Unit | - | MOHS |
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