Te
Tellurium
Element 52 · Metalloid · Period 5, Group 16
Solid · Discovered 1782
Atomic Properties
| Atomic Number | 52 |
| Atomic Mass | 127.6u |
| Electron Configuration | [Kr]5s2 4d10 5p4 |
| Electronegativity | 2.1Pauling |
| Atomic Radius | 206pm |
| Ionization Energy | 9.01eV |
| Electron Affinity | 1.971eV |
| Oxidation States | +6, +4, -2 |
Physical Properties
| Standard State | Solid |
| Melting Point | 722.66K |
| Boiling Point | 1261K |
| Density | 6.232g/cm³ |
| Group Block | Metalloid |
| Year Discovered | 1782 |