Symbol
Ts
Atomic Number
117
Atomic Mass
294
Protons
117
Neutrons
177
Electrons
117
Type
Halogen
Isotopes
Tennessine-294
Discovery Year
2010
Discovered By
Joint Institute for Nuclear Research, Lawrence Livermore National Laboratory, and others
Group
17
Period
7
Boiling Point
Unknown
Melting Point
Unknown
Electron Configuration
[Rn] 7s² 5f¹⁴ 6d¹⁰ 7p⁵
Density (g/cm³)
8.2
Crystal Structure
Unknown
Magnetism
Unknown
Abundance in Earth's Crust
Trace
Phase at Room Temperature
Solid