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Tennessine (Ts)
Atomic number 117 · Halogen
| Atomic number | 117 |
|---|---|
| Atomic mass | 294.0 u |
| Molar mass | 294.0 g/mol |
| Category | Halogen |
| Group / period / block | 17 / 7 / p |
| Electron configuration | [Rn] 5f14 6d10 7s2 7p5 |
| Electrons per shell | 2, 8, 18, 32, 32, 18, 7 |
| Density | 7.2 g/cm³ |
Uses
Research only — synthetic, made a few atoms at a time
Discovery
2010, Joint Institute for Nuclear Research/Oak Ridge National Laboratory