117 Ts 294

Tennessine

Reactive Nonmetal

Tennessine (Ts) is a chemical element with atomic number 117, classified as a reactive nonmetal. At room temperature it is a solid. It was discovered in 2010 by JINR / Oak Ridge / Lawrence Livermore.

Properties

Atomic number
117
Atomic mass
294 u
Category
Reactive Nonmetal
Group
17
Period
7
Block
p-block
Electron configuration
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵
Phase at STP
Solid
Density
7.2 g/cm³
Melting point
723 K (449.9 °C)
Boiling point
883 K (609.9 °C)
Electronegativity
Atomic radius
Ionization energy
Discovery
2010 · JINR / Oak Ridge / Lawrence Livermore

Common uses

Research only

Did you know?

Named after Tennessee and predicted to be halogen-like.