रंटगेनियम

Roentgenium, ₁₁₁Rg
आम लच्छन (जनरल प्रापर्टी)
नाँव के उच्चारण	/rʌntˈɡɛniəm/ ( सुनल जाय); (runt-GEN-ee-əm); /rɛntˈɡɛniəm/; (rent-GEN-ee-əm);
रूपरंग	silvery (predicted)
द्रब्यमान नंबर	282 (most stable isotope)
पीरियाडिक टेबल में Roentgenium
	darmstadtium ← roentgenium → copernicium
परमाणु नंबर (Z)	111
ग्रुप	group 11
पीरियड	7
ब्लॉक	d
इलेक्ट्रान कन्फिगरेशन	[Rn] 5f14 6d9 7s2 (predicted)
Electrons per shell	2, 8, 18, 32, 32, 17, 2 (predicted)
भौतिक लच्छन
फेज at STP	solid (predicted)
घनत्व (लगभग रू.टे.)	28.7 g/cm3 (predicted)
परमाणु संबंधी लच्छन
ऑक्सीडेशन स्टेट	(−1), (+1), (+3), (+5) (predicted)
आयनाइजेशन एनर्जी	1st: 1022.7 kJ/mol ; 2nd: 2074.4 kJ/mol ; 3rd: 3077.9 kJ/mol ; (more) (all estimated);
एटॉमिक रेडियस	empirical: 138 pm (predicted)
कोवैलेंट रेडियस	121 pm (estimated)
अन्य लच्छन
क्रिस्टल स्ट्रक्चर	body-centered cubic (bcc) ; (predicted)
सीएएस (CAS) नंबर	54386-24-2
इतिहास
नाँव धराइल	after Wilhelm Röntgen
खोज	Gesellschaft für Schwerionenforschung (1994)
roentgenium के प्रमुख आइसोटोप
	देखीं; वार्ता; संपादन; \|

रंटगेनियम (अंग्रेजी: Roentgenium) एक ठो भारी आ बहुत रेडियोएक्टिव सिंथेटिक तत्व बाटे जवना के चीन्हा Rg बा आ परमाणु संख्या 111 बाटे। ई खाली प्रयोगशाल में बनावल जा सके ला आ प्रकृति में अपने-आप ना पावल जाला। एकरे सभसे स्थाई आइसोटोप रंटगेनियम-282 के हाफ लाइफ 2.1 मिनट बाटे।

इहो देखल जाय

रासायनिक तत्व सभ के लिस्ट

संदर्भ

↑ ^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 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 1-4020-3555-1. उद्धरण खराबी:Invalid <ref> tag; name "Haire" defined multiple times with different content
↑ ^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.
↑ ^4.0 ^4.1 ^4.2 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. Retrieved 4 October 2013.
↑ Chemical Data. Roentgenium - Rg, Royal Chemical Society
↑ 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.
↑ Oganessian, Yuri Ts.; Abdullin, F. Sh.; Alexander, C.; Binder, J.; Boll, R. A.; Dmitriev, S. N.; Ezold, J.; Felker, K.; Gostic, J. M. (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. {{cite journal}}: Unknown parameter |displayauthors= ignored (help)
↑ 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.

[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 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 1-4020-3555-1. उद्धरण खराबी:Invalid <ref> tag; name "Haire" defined multiple times with different content

[bcc-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.

[BFricke-4] 4.0 ^4.1 ^4.2 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. Retrieved 4 October 2013.

[rsc-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.

[2012e117-7] Oganessian, Yuri Ts.; Abdullin, F. Sh.; Alexander, C.; Binder, J.; Boll, R. A.; Dmitriev, S. N.; Ezold, J.; Felker, K.; Gostic, J. M. (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. {{cite journal}}: Unknown parameter |displayauthors= ignored (help)

[Mt-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.

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