Roentgenyo

Roentgenium
	111Rg
	darmstadtium ← roentgenium → copernicium
Panagway
	silvery (predicted)
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	roentgenium, Rg, 111
Paglitok	i/rʌntˈɡɛniəm/ ; [[Help:Pronunciation respelling key\|runt-Plantilya:Smallcaps all-ee-əm]] ; or /rɛntˈɡɛniəm/ ; [[Help:Pronunciation respelling key\|rent-Plantilya:Smallcaps all-ee-əm]]
Kategoriyang elemento	unknown; but probably a transition metal
Group, period, block	11, 7, d
Gibug-aton sa atomo	[281]
Kontorno sa elektron	[Rn] 5f14 6d9 7s2; (predicted); 2, 8, 18, 32, 32, 17, 2; (predicted) Electron shells of roentgenium (2, 8, 18, 32, 32, 17, 2; (predicted))
History
Pagkadiskobre	Gesellschaft für Schwerionenforschung (1994)
Physical properties
Phase	magahi (predicted)
Density (near r.t.)	28.7 (predicted) g·cm−3
Atomic properties
Oxidation states	5, 3, 1, −1 (predicted)
Ionization energies; (more)	1st: 1022.7 (estimated) kJ·mol−1
	2nd: 2074.4 (estimated) kJ·mol−1
	3rd: 3077.9 (estimated) kJ·mol−1
Atomic radius	114 (predicted) pm
Covalent radius	121 (estimated) pm
Miscellanea
CAS registry number	54386-24-2
Most stable isotopes
	Main article: Isotopes of roentgenium
	only isotopes with half-lives over 0.1 seconds are included here
	v; t; e; · r

Ang roentgenyo (Iningles roentgenium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Rg ug kaiphan nga atomik 111. Ang roentgenyo mao ang kapos sa datos.

Ang mga gi basihan niini

↑ ^1.0 ^1.1 Turler, A. (2004). "Gas Phase Chemistry of Superheavy Elements" (PDF). Journal of Nuclear and Radiochemical Sciences. 5 (2): R19–R25.
↑ ^2.0 ^2.1 ^2.2 ^2.3 ^2.4 ^2.5 ^2.6 Haire, Richard G. (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 1-4020-3555-1.{{cite book}}: CS1 maint: ref duplicates default (link)
↑ 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.
↑ Chemical Data. Roentgenium - Rg, Royal Chemical Society

Galeriya sa hulagway

[e-conf-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.

[Haire-2] 2.0 ^2.1 ^2.2 ^2.3 ^2.4 ^2.5 ^2.6 Haire, Richard G. (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 1-4020-3555-1.{{cite book}}: CS1 maint: ref duplicates default (link)

[bcc-3] 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.

[rsc-4] Chemical Data. Roentgenium - Rg, Royal Chemical Society

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Ang mga gi basihan niini

Galeriya sa hulagway

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