| Attribute | Value |
|---|---|
| Symbol | Tc |
| Standard state | Solid |
| Atomic mass | 96.90636 u |
| Electron configuration | [Kr]5s²4d⁵ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 1.9 |
| Atomic radius (van der waals) | 209 pm |
| Ionization energy | 7.28 eV |
| Electron affinity | 0.55 eV |
| Melting point | 2430 K |
| Boiling point | 4538 K |
| Density | 11 g/cm³ |
| Atomic number | 43 |
| Group name | Transition metal |
| Discovered | 1937 year |