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Tennessine Ts (Element 117)- All Details

Tennessine Ts (Element 117)- All Details

117  Ts  (Tennessine)

Appearance – Semimetallic

Mass number – 294

Atomic Number – 117

Electrons – 117

Protons – 117

Neutrons – 177

Group – 17

Period – 7

Block – P

Element category – Diatomic Nonmetal (Halogen)

Electron Configuration – 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d107s27p5

Electrons per shell – K2, L8, M18, N32, O32, P18, Q7

Phase – Solid

Melting point – 623-823 K (350-550 oC)

Boiling Point – 883 K (610 oC)

Density – 7.1 – 7.3 g/cm3

Oxidation States – -1, +1, +3, +5

Ionization energies – 1st: 742.9 kJ/mol, 2nd:1785.0 – 1920.1 kJ/mol

Atomic radius – empirical: 138 pm

Covalent radius – 156 – 157 pm

CAS Number – 87658–56–8

Naming – After Tennessee region

Discovery – Joint Institute for Nuclear Research, Lawrence Livermore National Laboratory, Vanderbilt University and Oak Ridge National Laboratory (2010)

Isotope – 294Ts & 293Ts

Atomic weight – 294.2104 (g/mol)

Uses – At present, it is only used in research.

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