| Attribute | Value |
|---|---|
| Symbol | Te |
| Standard state | Solid |
| Atomic mass | 127.6 u |
| Electron configuration | [Kr]5s²4d¹⁰5p⁴ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 2.1 |
| Atomic radius (van der waals) | 206 pm |
| Ionization energy | 9.01 eV |
| Electron affinity | 1.971 eV |
| Melting point | 722.66 K |
| Boiling point | 1261 K |
| Density | 6.232 g/cm³ |
| Atomic number | 52 |
| Group name | Metalloid |
| Discovered | 1782 year |