117 Ts
Unknown / predicted
Tennessine
Named after Tennessee.
Properties of Tennessine
- Atomic number (Z)
- 117
- Symbol
- Ts
- Atomic mass
- 294 g/mol
- Category
- Unknown / predicted
- Group
- 17
- Period
- 7
- Electron configuration
- [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵
- Electronegativity (Pauling)
- —
- Atomic radius
- —
- First ionization energy
- 737 kJ/mol
- Melting point
- 723 K (449.9 °C)
- Boiling point
- 883 K (609.9 °C)
- Density
- 7.2 g/cm³
- Phase at 25 °C
- Solid
- Discovered
- Discovered in 2009
Frequently asked questions
What is Tennessine?
Tennessine (Ts) is an unknown / predicted, element number 117 on the periodic table. Named after Tennessee.
What is the atomic number and atomic mass of Tennessine?
Tennessine has atomic number 117 and an atomic mass of about 294 g/mol.
What is the electron configuration of Tennessine?
The electron configuration of Tennessine is [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵.
Where is Tennessine on the periodic table?
Tennessine sits in group 17, period 7, and is classified as a unknown / predicted.