Periodic System for Chemists
Table
117
294.00

Ts

Tennessine

Identification

CAS Number: 87658-56-8
Discovery Year: 2010
Discoverer: Joint Institute for Nuclear Research/Oak Ridge National Laboratory
Discovery Location: Russia/United States

Properties

Atomic Mass: 294 →Density: 7.2 g/cm³ →

Electronic Structure

Electron Config: [Rn] 5f14 6d10 7s2 7p5
Block: p
Period: 7 →Group: 17 →

Abundance & Geochemistry

Goldschmidt Class: synthetic

About

Element 117

Isotopes

Ts-293 293 ☢ 18.0 ms
Ts-294 294 ☢ 0.290 ms