| Attribute | Value |
|---|---|
| Symbol | Mn |
| Standard state | Solid |
| Atomic mass | 54.93804 u |
| Electron configuration | [Ar]4s²3d⁵ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 1.55 |
| Atomic radius (van der waals) | 197 pm |
| Ionization energy | 7.434 eV |
| Melting point | 1519 K |
| Boiling point | 2334 K |
| Density | 7.3 g/cm³ |
| Atomic number | 25 |
| Group name | Transition metal |
| Discovered | 1774 year |
| Electron affinity | Add |