Livermorium, 116 General properties Pronunciation Template:Infobox element/pronunciation Standard atomic weight (A r, standard ) Template:Infobox element/standard atomic weight Mass number Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope)Livermorium in the periodic table Template:Infobox element/periodic table Atomic number (Z ) 116 Group Template:Infobox element/group Period period 7 Block p-block Element category Template:Infobox element/category format , but probably a post-transition metal Electron configuration [Rn ] 5f14 6d10 7s2 7p4 (predicted) [1] Electrons per shell
2, 8, 18, 32, 32, 18, 6 (predicted) Physical properties Phase at STP solid (predicted) [1] [2] Melting point 637–780 K (364–507 °C, 687–944 °F) (extrapolated) [2] Boiling point 1035–1135 K (762–862 °C, 1403–1583 °F) (extrapolated) [2] Density (near r.t. ) 12.9 g/cm3 (predicted) [1] Heat of fusion 7.61 kJ/mol (extrapolated) [2] [[Enthalpy of vaporization|Heat of Template:Engvar ]] 42 kJ/mol (predicted) [3] Atomic properties Oxidation states Template:Infobox element/symbol-to-oxidation-state [[Ionization energy|Template:Engvar energies]] 1st: 663.9 kJ/mol (predicted) [4] 2nd: 1330 kJ/mol (predicted) [3] 3rd: 2850 kJ/mol (predicted) [3] (more ) Atomic radius empirical: 183 pm (predicted) [3] Covalent radius 162–166 pm (extrapolated) [2] Template:Infobox element/spectral lines Other properties CAS Number 54100-71-9 History Naming after Lawrence Livermore National Laboratory ,[5] Livermore, California Discovery Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory (2000) Main isotopes of livermorium Template:Infobox element/isotopes table | references
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↑ 1.0 1.1 1.2 1.3 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media . ISBN 1-4020-3555-1 ↑ 2.0 2.1 2.2 2.3 2.4 Bonchev, Danail; Kamenska, Verginia (1981). "Predicting the Properties of the 113–120 Transactinide Elements" . Journal of Physical Chemistry . American Chemical Society. 85 (9): 1177–1186. doi :10.1021/j150609a021 . ↑ 3.0 3.1 3.2 3.3 Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties" . Recent Impact of Physics on Inorganic Chemistry . 21 : 89–144. doi :10.1007/BFb0116498 . Retrieved 4 October 2013 . ↑ Pershina, Valeria. "Theoretical Chemistry of the Heaviest Elements". In Schädel, Matthias; Shaughnessy, Dawn (eds.). The Chemistry of Superheavy Elements (2nd ed.). Springer Science & Business Media. p. 154. ISBN 9783642374661 ↑ "Element 114 is Named Flerovium and Element 116 is Named Livermorium" . IUPAC . 30 May 2012.↑ Thayer, John S. (2010). "Relativistic Effects and the Chemistry of the Heavier Main Group Elements". Relativistic Methods for Chemists : 83. doi :10.1007/978-1-4020-9975-5_2 .