Difference between revisions of "Template:Infobox roentgenium"

From blackwiki
Jump to navigation Jump to search
imported>Materialscientist
m (Reverted edits by 96.255.165.131 (talk) to last version by Roentgenium111)
Line 12: Line 12:
 
|period=7
 
|period=7
 
|block=d
 
|block=d
|appearance= unknown, probably silvery
+
|appearance= unknown
 
|atomic mass= [281]
 
|atomic mass= [281]
 
|electron configuration= predicted &#91;[[radon|Rn]]&#93; 5f<sup>14</sup> 6d<sup>10</sup> 7s<sup>1</sup>{{Citation needed|date=September 2010}}
 
|electron configuration= predicted &#91;[[radon|Rn]]&#93; 5f<sup>14</sup> 6d<sup>10</sup> 7s<sup>1</sup>{{Citation needed|date=September 2010}}

Revision as of 13:45, 31 January 2011

[[Category:Template:Pagetype with short description]]

Roentgenium, 111Rg
Roentgenium
Pronunciation
Appearanceunknown
Mass number[282]
Roentgenium in the periodic table
Template:Periodic table (32 columns, micro) Au

Rg

(Uhu)
darmstadtiumroentgeniumcopernicium
Atomic number (Z)111
Groupgroup 11
Periodperiod 7
Block  d-block
Electron configuration[Rn] 5f14 6d9 7s2 (predicted)[1][2]
Electrons per shell2, 8, 18, 32, 32, 18, 1
Physical properties
Phase at STPunknown
Atomic properties
Oxidation states(−1), (+1), (+3), (+5), (+7) (predicted)[2][3][4]
Other properties
Natural occurrencesynthetic
CAS Number54386-24-2
Main isotopes of roentgenium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
282Rg syn ~0.5 s α 278Mt
281Rg syn 22.8 s SF
280Rg syn 3.6 s α 276Mt
279Rg syn 170 ms α 275Mt
278Rg syn 4.2 ms α 274Mt
274Rg syn 15 ms α 270Mt
272Rg syn 1.6 ms α 268Mt
Category Category: Roentgenium
| references

[[Category:Infobox templates|Template:Remove first word]]Check temperatures Rg: no input for C, K, F. Check temperatures Rg: no input for C, K, F.

References

  1. Turler, A. (2004). "Gas Phase Chemistry of Superheavy Elements" (PDF). Journal of Nuclear and Radiochemical Sciences. 5 (2): R19–R25. doi:10.14494/jnrs2000.5.R19.
  2. 2.0 2.1 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.
  3. Cite error: Invalid <ref> tag; no text was provided for refs named BFricke
  4. Conradie, Jeanet; Ghosh, Abhik (15 June 2019). "Theoretical Search for the Highest Valence States of the Coinage Metals: Roentgenium Heptafluoride May Exist". Inorganic Chemistry. 2019 (58): 8735–8738. doi:10.1021/acs.inorgchem.9b01139. PMID 31203606.