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మూస:Infobox unbinilium

వికీపీడియా నుండి
Unbinilium, 00Ubn
Unbinilium
Pronunciation/ˌnbˈnɪliəm/ (OON-by-NIL-ee-əm)
Alternative nameselement 120, eka-radium
Unbinilium in the periodic table
Groupgroup 2 (alkaline earth metals)
Periodperiod 8 (theoretical, extended table)
Block 
Electron configuration(predicted)[1]
Electrons per shell2, 8, 18, 32, 32, 18, 8, 2 (predicted)
Physical properties
Phase at STPsolid (predicted)[1]
Melting point953 K ​(680 °C, ​1256 °F) (predicted)[1]
Boiling point1973 K ​(1700 °C, ​3092 °F) (predicted)[2]
Density (near r.t.)7 g/cm3 (predicted)[1]
Heat of fusion8.03–8.58 kJ/mol (extrapolated)[3]
Atomic properties
Oxidation states(+1),[4] (+2), (+4), (+6) (predicted)[1][5]
Ionization energies
  • 1st: 578.9 kJ/mol (predicted)
  • 2nd: 895.4–918.5 kJ/mol (extrapolated)
Atomic radiusempirical: 200 pm (predicted)
Covalent radius206–210 pm (extrapolated)
History
NamingIUPAC systematic element name
Isotopes of unbinilium
Template:infobox unbinilium isotopes does not exist
 Category: Unbinilium
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References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 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 978-1-4020-3555-5. ఉల్లేఖన లోపం: చెల్లని <ref> ట్యాగు; "Haire" అనే పేరును విభిన్న కంటెంటుతో అనేక సార్లు నిర్వచించారు
  2. Fricke, B.; Waber, J. T. (1971). "Theoretical Predictions of the Chemistry of Superheavy Elements" (PDF). Actinides Reviews. 1: 433–485. Retrieved 7 August 2013.
  3. doi:10.1021/j150609a021
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  4. 4.0 4.1 Thayer, John S. (2010). "Relativistic Effects and the Chemistry of the Heavier Main Group Elements". Relativistic Methods for Chemists. Challenges and Advances in Computational Chemistry and Physics. 10: 84. doi:10.1007/978-1-4020-9975-5_2. ISBN 978-1-4020-9974-8. ఉల్లేఖన లోపం: చెల్లని <ref> ట్యాగు; "Thayer" అనే పేరును విభిన్న కంటెంటుతో అనేక సార్లు నిర్వచించారు
  5. Cao, Chang-Su; Hu, Han-Shi; Schwarz, W. H. Eugen; Li, Jun (2022). "Periodic Law of Chemistry Overturns for Superheavy Elements". ChemRxiv (preprint). doi:10.26434/chemrxiv-2022-l798p. Retrieved 16 November 2022.
  6. 6.0 6.1 Dullman, C.E. Superheavy Element Research Superheavy Element - News from GSI and Mainz. University Mainz
  7. 7.0 7.1 7.2 Hofmann, Sigurd (2013). Overview and Perspectives of SHE Research at GSI SHIP. p. 23–32. doi:10.1007/978-3-319-00047-3.