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Tennessine

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ununhexium - ununseptium - ununoctium
At
Uus
   
 
 
File:Uus-TableImage-BIG.png

Predicted properties
Name, Symbol, Number Ununseptium, Uus, 117
Chemical series Presumably Halogens
Group, Period, Block 17, 7 , p
Appearance unknown, but probably metallic
and dark in appearance
Atomic weight [291] amu (a guess)
Electron configuration [Rn] 5f14 6d10 7s27p5
(a guess based upon astatine)
e-s per energy level 2, 8, 18, 32, 32, 18, 7
State of matter presumably a solid

Ununseptium is the temporary name of an undiscovered chemical element in the periodic table that has the temporary symbol Uus and has the atomic number 117.

History

Ununseptium has not yet been discovered.

Ununseptium is a temporary IUPAC systematic element name.

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