32
Ge
Germanium
Metalloid period 4 group 14 p-block discovered: 1886
As a chemical element
Properties of the atom — they do not depend on what substance it is part of.
- Atomic number
- 32
- Atomic mass
- 72.63 a.m.u.
- Electron configuration
- [Ar]4s2 3d10 4p2
- Electronegativity
- 2.01 on the Pauling scale
- Atomic radius
- 211 pm
- Ionization energy
- 7.900 eV
- Electron affinity
- 1.35 eV
- Oxidation states
- +4, +2
As a simple substance
Properties of the substance these atoms form under ordinary conditions.
- State at 25 °C
- Solid
- Melting point
- 1211.4 K (938,25 °C)
- Boiling point
- 3106 K (2 832,85 °C)
- Density
- 5.323 g/cm³