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| |vapor pressure 100 k= | | |vapor pressure 100 k= |
| |vapor pressure comment= | | |vapor pressure comment= |
| |oxidation states=1, '''3''' ''(predicted)''<ref name=Haire>{{cite book| title=The Chemistry of the Actinide and Transactinide Elements| editor1-last=Morss|editor2-first=Norman M.| editor2-last=Edelstein| editor3-last=Fuger|editor3-first=Jean| last1=Hoffman|first1=Darleane C. |last2=Lee |first2=Diana M. |last3=Pershina |first3=Valeria| chapter=Transactinides and the future elements| publisher= [[Springer Science+Business Media]]| year=2006| isbn=1-4020-3555-1| location=Dordrecht, The Netherlands| edition=3rd| ref=CITEREFHaire2006}}</ref><ref name=Amador>{{cite journal |last1=Amador |first1=Davi H. T. |last2=de Oliveira |first2=Heibbe C. B. |first3=Julio R. |last3=Sambrano |first4=Ricardo |last4=Gargano |first5=Luiz Guilherme M. |last5=de Macedo |date=12 September 2016 |title=4-Component correlated all-electron study on Eka-actinium Fluoride (E121F) including Gaunt interaction: Accurate analytical form, bonding and influence on rovibrational spectra |journal=Chemical Physics Letters |volume=662 |pages=169–175 |doi=10.1016/j.cplett.2016.09.025|bibcode=2016CPL...662..169A }}</ref>
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| |oxidation states comment=
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| |electronegativity= | | |electronegativity= |
| |number of ionization energies=1 | | |number of ionization energies=1 |
Latest revision as of 17:28, 13 November 2018
Unbiunium, 121Ubu| General properties |
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| Pronunciation | Template:Infobox element/pronunciation |
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| Alternative names | element 121, eka-actinium |
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| Standard atomic weight (Ar, standard) | Template:Infobox element/standard atomic weight |
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| Mass number | Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope) |
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| Unbiunium in the periodic table |
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| Template:Infobox element/periodic table |
| Atomic number (Z) | 121 |
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| Group | Template:Infobox element/group |
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| Period | period 8 |
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| Block | d-block |
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| Element category | Template:Infobox element/category format, but probably a superactinide; could be considered a transition metal |
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| Electron configuration | [Og] 8s2 8p1 (predicted)[1] |
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Electrons per shell | 2, 8, 18, 32, 32, 18, 8, 3
(predicted) |
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| Physical properties |
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| unknown |
| Atomic properties |
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| Oxidation states | Template:Infobox element/symbol-to-oxidation-state |
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| [[Ionization energy|Template:Engvar energies]] | - 1st: 429 (predicted)[1] kJ/mol
-
|
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| Template:Infobox element/spectral lines |
| Other properties |
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| History |
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| Naming | IUPAC systematic element name |
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| Main isotopes of unbiunium |
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| Template:Infobox element/isotopes table |
| | references |
Template:Infobox element/element navigation
Template:Template reference list
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- ↑ 1.0 1.1 Cite error: Invalid
<ref> tag; no text was provided for refs named Haire