Los Alamos National Laboratory
Periodic Table of Elements: LANL

Back to Elements List


Atomic Number: 117 Atomic Radius: empirical: 138 pm (predicted)[5]
Atomic Symbol: Ts Melting Point: 623–823 K ​(350–550 °C, ​662–1022 °F) (predicted)[4]
Atomic Weight: 294 Boiling Point: 883 K ​(610 °C, ​1130 °F)
Electron Configuration: [Rn] 7s2 7p5 5f14 6d10 (predicted)[4] Oxidation States: −1, +1, +3, +5 ​(predicted)[1][4]


On Novemer 28th, 2016 element 117 was named Tennessine with the symbol (Ts). The Tennessee region of the United States is home to Oak Ridge National Laboratory, Vanderbilt University, and the University of Tennessee at Knoxville, all of which contributed to superheavy element research.
IUPAC announcement.

Contact Us | Careers | Bradbury Science Museum | Emergencies | Inside LANL | Maps | Site Feedback | SSL Portal | Training

Operated by Triad National Security, LLC for the U.S. Department of Energy's NNSA © Copyright 2021 Triad National Security, LLC All rights reserved | Terms of Use | Privacy Policy