| Attribute | Value |
|---|---|
| Symbol | Mt |
| Standard state | Solid |
| Atomic mass | 277.154 u |
| Electron configuration | [Rn]7s²5f¹⁴6d⁷ (calculated) |
| Oxidation states |
|
| Atomic number | 109 |
| Group name | Transition metal |
| Discovered | 1982 year |
| Electronegativity (pauling scale) | Add |
| Atomic radius (van der waals) | Add |
| Ionization energy | Add |
| Electron affinity | Add |
| Melting point | Add |
| Boiling point | Add |
| Density | Add |