Roentgenium

Roentgenium,  ₁₁₁Rg

Ki-pún sèng-chit
Miâ, hû-hō	roentgenium, Rg
Gōa-hêng	silvery (predicted)[1]
Roentgenium tī chiu-kî-piáu lāi ê ūi-tì
Au ↑ Rg ↓ (Uht) darmstadtium ← roentgenium → copernicium
Goân-chú-hoan	111
Goân-chú-liōng	[282]
Goân-sò͘ lūi-pia̍t	boē tiāⁿ but probably a transition metal
Cho̍k, hun-khu	11 cho̍k, d khu
Chiu-kî	tē 7 chiu-kî
Tiān-chú pâi-lia̍t	[Rn] 5f14 6d9 7s2 (predicted)[1][2]
per shell	2, 8, 18, 32, 32, 17, 2 (predicted)
Bu̍t-lí sèng-chit
Siòng	solid (predicted)[3]
Bi̍t-tō͘  (sek-un)	28.7 g·cm−3 (predicted)[2]
Goân-chú sèng-chit
Sng-hòa-sò͘	5, 3, 1, −1 ​(predicted)[2][4]
Tiān-lī-lêng	1st: 1022.7 kJ·mol−1 2nd: 2074.4 kJ·mol−1 3rd: 3077.9 kJ·mol−1 (more) (all estimated)[2]
Goân-chú pòaⁿ-kèng	empirical: 138 pm (predicted)[2][4]
Kiōng-kè pòaⁿ-kèng	121 pm (estimated)[5]
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​body-centered cubic (bcc) (predicted)[3]
CAS teng-kì pian-hō	54386-24-2
Le̍k-sú
Hō-miâ	after Wilhelm Röntgen
Hoat-hiān	Gesellschaft für Schwerionenforschung (1994)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: roentgenium ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 282Rg[6] syn 2.1+1.4 −0.6 min α 9.00 278Mt 281Rg[7][8] syn 17+6 −3 s SF (90%) α (10%) 277Mt 280Rg syn 3.6 s α 9.75 276Mt 279Rg syn 0.17 s α 10.37 275Mt

Roentgenium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 111, hoà-ha̍k hû-hō sī Rg.

"Roentgenium" sī ēng Wilhelm Conrad Röntgen ê miâ-jī khí--ê.

1. ↑ ^{1.0 1.1} Turler, A. (2004). "Gas Phase Chemistry of Superheavy Elements" (PDF). Journal of Nuclear and Radiochemical Sciences. 5 (2): R19–R25. goân-loē-iông (PDF) tī 2011-06-11 hőng khó͘-pih. 2016-06-13 khòaⁿ--ê. 
2. ↑ ^{2.0 2.1 2.2 2.3 2.4} Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". Chū Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd pán.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1. 
3. ↑ ^{3.0 3.1} Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104. 
4. ↑ ^{4.0 4.1} 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. 4 October 2013 khòaⁿ--ê. 
5. ↑ Chemical Data. Roentgenium - Rg, Royal Chemical Society
6. ↑ Khuyagbaatar, J.; Yakushev, A.; Düllmann, Ch. E.; et al. (2014). "⁴⁸Ca+²⁴⁹Bk Fusion Reaction Leading to Element Z=117: Long-Lived α-Decaying ²⁷⁰Db and Discovery of ²⁶⁶Lr". Physical Review Letters. 112 (17): 172501. doi:10.1103/PhysRevLett.112.172501. 
7. ↑ Oganessian, Yuri Ts.; Abdullin, F. Sh.; Alexander, C.; et al. (2013-05-30). "Experimental studies of the ²⁴⁹Bk + ⁴⁸Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope ²⁷⁷Mt". Physical Review C. American Physical Society. 87 (054621). Bibcode:2013PhRvC..87e4621O. doi:10.1103/PhysRevC.87.054621. 
8. ↑ Oganessian, Yu. Ts.; et al. (2013). "Experimental studies of the ²⁴⁹Bk + ⁴⁸Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope ²⁷⁷Mt". Physical Review C. 87 (5): 054621. Bibcode:2013PhRvC..87e4621O. doi:10.1103/PhysRevC.87.054621.