Cèṭa'an:Infobox unbinilium

Unbinilium, 120Ubn
Theoretical element
Unbinilium
PronunciationCèṭa'an:Infobox element/pronunciation
Alternative nameselement 120, eka-radium
AllotropesCèṭa'an:Infobox element/symbol-to-allotropes
Mass numberCèṭa'an:Infobox element/symbol-to-most-stable-isotope
Unbinilium in the periodic table
Cèṭa'an:Infobox element/periodic table
Atomic number (Z)120
GroupCèṭa'an:Infobox element/symbol-to-group
PeriodCèṭa'an:Infobox element/symbol-to-period
BlockCèṭa'an:Infobox element/block format
Electron configurationCèṭa'an:Infobox element/symbol-to-electron-configuration
Electrons per shell2, 8, 18, 32, 32, 18, 8, 2 (predicted)
Physical properties
Phase at STPsolid (predicted)[1][2]
Melting point953 K ​(680 °C, ​1256 °F) (predicted)[1]
Boiling point1973 K ​(1700 °C, ​3092 °F) (predicted)[3]
Density (near r.t.)7 g/cm3 (predicted)[1]
Heat of fusion8.03–8.58 kJ/mol (extrapolated)[2]
Atomic properties
Oxidation statesCèṭa'an:Infobox element/symbol-to-oxidation-state
ElectronegativityPauling scale: 0.91 (predicted)[4]
[[Ionization energy|Cèṭa'an:Engvar energies]]
  • 1st: 563.3 kJ/mol (predicted)[5]
  • 2nd: 895–919 kJ/mol (extrapolated)[2]
Atomic radiusempirical: 200 pm (predicted)[1]
Covalent radius206–210 pm (extrapolated)[2]
Cèṭa'an:Infobox element/spectral lines
Other properties
Natural occurrenceCèṭa'an:Infobox element/symbol-to-occurrence
Crystal structureCèṭa'an:Infobox element/crystal structure
(extrapolated)[6]
CAS Number54143-58-7
History
NamingIUPAC systematic element name
SymbolCèṭa'an:Infobox element/symbol-to-symbol-etymology
Isotopes of unbinilium
Experiments and theoretical calculations
| references

Cèṭa'an:Infobox element/element navigation Cèṭa'an:Template reference list

Dokumentasi cèṭaan[ghâbây]
  1. 1,0 1,1 1,2 1,3 Kasala'an pameṭṭèkan: Tag <ref> tidak sah; tidak ditemukan teks untuk ref bernama Haire
  2. 2,0 2,1 2,2 2,3 Cèṭa'an:Cite journal
  3. Cèṭa'an:Cite journal
  4. Cèṭa'an:Cite journal This article gives the Mulliken electronegativity as 2.862, which has been converted to the Pauling scale via χP = 1.35χM1/2 − 1.37.
  5. Pershina, Valeria. "Theoretical Chemistry of the Heaviest Elements". Dalam Schädel, Matthias; Shaughnessy, Dawn. The Chemistry of Superheavy Elements (edisi ke-2nd). Springer Science & Business Media. hlm. 154. ISBN 9783642374661. 
  6. Cèṭa'an:Cite journal