Tennessine (Ts) — Element 117: Properties & Data | Aladdin Scientific
Tennessine(Ts) — Element 117
Tennessine (Ts) is a halogen with atomic number 117 and atomic mass 294.211. It sits in group 17 and period 7 of the periodic table and was discovered in 2010.
Key facts
| Atomic mass | 294.2110 u |
|---|---|
| Electron configuration | [Rn]7s2 7p5 5f14 6d10 (predicted) |
| Oxidation states | +5, +3, +1, -1 |
| Standard state | Solid (expected) |
| Year discovered | 2010 |
Frequently asked questions
What is the electron configuration of tennessine?
The ground-state electron configuration of tennessine is [Rn]7s2 7p5 5f14 6d10 (predicted).
What group and period is tennessine in?
Tennessine (Ts) is in group 17 and period 7 of the periodic table, classified as a halogen.
What is the standard state of tennessine?
Tennessine is a solid (expected) at standard temperature and pressure.
When was tennessine discovered?
Tennessine was discovered in 2010.
Related elements
About this data: property values compiled from IUPAC Standard Atomic Weights (2021), the NIST Atomic Spectra Database, and PubChem. Curated by the Aladdin Scientific technical team. Last reviewed: .