Ununseptium

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Ununseptium
117Uus
At

Uus

(Usu)
livermoriumununseptiumununoctium
Appearance
unknown
General properties
Name, simbolo, kaiphan ununseptium, Uus, 117
Pronunciation Plantilya:IPAc-en
Plantilya:Respell
Element category unknown
Group, period, block 177, p
Standard atomic weight [294]
Electron configuration [Rn] 5f14 6d10 7s2 7p5
(predicted)[1]
2, 8, 18, 32, 32, 18, 7
(predicted)
Electron shells of ununseptium (2, 8, 18, 32, 32, 18, 7(predicted))
History
Discovery Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory (2010)
Physical properties
Phase magahi (predicted)[1]
Melting point 573–773 K, 300–500 °C, 572–932 (predicted)[1] °F
Boiling point 823 K, 550 °C, 1022 (predicted)[1] °F
Atomic properties
Oxidation states −1, +1, +3, +5 (prediction)[1]
Ionization energies 1st: 742.9 (prediction)[1] kJ·mol−1
Covalent radius 165 (estimated)[2] pm
Miscellanea
CAS registry number 54101-14-3
Most stable isotopes
Main article: Isotopes of ununseptium
iso NA half-life DM DE (MeV) DP
294Uus syn 78Plantilya:Su ms α 10.81 290Uup
293Uus syn 14Plantilya:Su ms α 11.11, 11.00, 10.91 289Uup
t  h  u
· r

Ang ununseptium mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Uus ug kaiphan nga atomik 117. Ang ununseptium mao ang kapos sa datos.

Ang mga gi basihan niini[usba | edit source]

  1. 1.0 1.1 1.2 1.3 1.4 1.5 Haire, Richard G. (2006). "Transactinides and the future elements". in Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. pp. 1724, 1728. ISBN 1-4020-3555-1. 
  2. Royal Society of Chemistry. Chemical Data Ununseptium. Retrieved on 28 November 2012.


Galeriya sa hulagway[usba | edit source]