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117
Ts
[294]
Tennessine
Halogens · Group 17 · Period 7
Atomic properties
| Atomic number | 117 |
|---|---|
| Symbol | Ts |
| Standard atomic weight | [294] |
| Classification | Halogens |
| Group | 17 |
| Period | 7 |
| Block | p-block |
| Electron configuration | [Rn] 5f14 6d10 7s2 7p5 |
| Electronegativity (Pauling) | — |
| Common oxidation states | -1, +1 |
Physical properties
| Phase at 20 °C | Solid |
|---|---|
| Density | 7.2 g/cm³ |
| Melting point | — |
| Boiling point | — |
| Discovered | 2010 |
| CAS number | — |