Рентгений

Рентгений, ₁₁₁Rg
Рентгений
Талаффуз	i/rʌntˈɡɛniəm/; (runt-GEN-ee-əm); /rɛntˈɡɛniəm/; (rent-GEN-ee-əm);
Номи дигар	roentgenium
Намуди зоҳирӣ	нуқрагун (пешгӯишуда)
Рақами массавӣ	[282] (unconfirmed: 286)
Рентгений дар ҷадвали даврӣ
	дармштадтий ← рентгений → коперниcий
Рақами атомӣ (Z)	111
Гурӯҳ	гурӯҳи 11
Давр	даври 7
Блок	d-блок
Категорияи элемент	Хосиятҳои номаълуми химиявӣ, but probably a метали гузаранда
Конфигуратсияи электрон	[Rn] 5f14 6d9 7s2 (пешгӯишуда)
Электронҳо аз рӯӣ ҷилд	2, 8, 18, 32, 32, 17, 2 (predicted)
Хосиятҳои физикӣ
Фаза дар ҲФМ	solid (predicted)
Зичӣ (наздик ба ҳ.х.)	28.7 гр/см3 (predicted)
Хосиятҳои атомӣ
Дараҷаҳои оксидшавӣ	(−1), (+1), (+3), (+5), (+7) (predicted)
Қувваҳои иондоршавӣ	1-ум: 1020 кҶ/мол ; 2-юм: 2070 кҶ/мол ; 3-юм: 3080 кҶ/мол ; (бештар) (all estimated);
Радиуси атом	эмпирикӣ: 138 пм (predicted)
Радиуси ковалентӣ	121 пм (estimated)
Дигар хосиятҳо
Сохтори булӯрӣ	body-centered cubic (bcc) ; (predicted)
Рақами CAS	54386-24-2
Таърих
Номгузорӣ	after Wilhelm Röntgen
Кашф	Gesellschaft für Schwerionenforschung (1994)
Изотопҳои асосии рентгений
α (10%)	277Mt
	дидан; баҳс; вироиш; \| пайвандҳо

Рентгений (лот. roentgenium) — унсури химиявӣ, рақами атомиаш 111 буда бо рамзи Rg ишора карда мешавад^[12].

Дар ҷадвали даврии ҳозира замон, Рентгений дар блоки d ва дар 11-ум гурӯҳи элементҳо ҷойгир мебошад.^[13]

ХосиятҳоВироиш

ФизикӣВироиш

ХимиявӣВироиш

АтомӣВироиш

ИзотопҳоВироиш

Мавҷудият дар табиатВироиш

ТаърихВироиш

КашфВироиш

НомгузорӣВироиш

ПайвандҳоВироиш

Ҷадвали даврии унсурҳои кимёӣ

Ин мақола оиди химия нопурра аст. Шумо метавонед бо пурракардани ин ба Википедия кумак кунед.

ЭзоҳВироиш

↑ Turler, A. (2004). «Gas Phase Chemistry of Superheavy Elements». Journal of Nuclear and Radiochemical Sciences 5 (2): R19–R25. doi:10.14494/jnrs2000.5.R19.
↑ ^2.0 ^2.1 ^2.2 ^2.3 ^2.4 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 978-1-4020-3555-5.
↑ ^3.0 ^3.1 (2011) «First-principles calculation of the structural stability of 6d transition metals». Physical Review B 84 (11). doi:10.1103/PhysRevB.84.113104. Bibcode: 2011PhRvB..84k3104O.
↑ ^4.0 ^4.1 (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. Санҷида шуд 4 October 2013.
↑ (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.
↑ Chemical Data. Roentgenium - Rg, Royal Chemical Society
↑ (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. doi:10.1103/PhysRevC.87.054621. Bibcode: 2013PhRvC..87e4621O.
↑ (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. doi:10.1103/PhysRevC.87.054621. Bibcode: 2013PhRvC..87e4621O.
↑ (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. PMID 24836239. Bibcode: 2014PhRvL.112q2501K.
↑ Hofmann, S.; Heinz, S.; Mann, R.; et al. (2016). "Remarks on the Fission Barriers of SHN and Search for Element 120". In Peninozhkevich, Yu. E.; Sobolev, Yu. G. Exotic Nuclei: EXON-2016 Proceedings of the International Symposium on Exotic Nuclei. Exotic Nuclei. pp. 155–164. ISBN 9789813226555. doi:10.1142/9789813226548_0024.
↑ Hofmann, S. (2016). «Review of even element super-heavy nuclei and search for element 120». The European Physics Journal A 2016 (52). doi:10.1140/epja/i2016-16180-4. Bibcode: 2016EPJA...52..180H.
↑ Atomic Number and Mass Numbers. ndt-ed.org. 17 феврали 2013 санҷида шуд.
↑ (1988) «New Notations in the Periodic Table». Pure Appl. Chem. 60 (3): 431–436. doi:10.1351/pac198860030431. Санҷида шуд 24 March 2012.

АдабиётВироиш

Менделеев Д. И. Элементы химические // Энциклопедический словарь Брокгауза и Ефрона : в 86 т. (82 т. и 4 доп.). — СПб., 1890—1907.

Ҳаволаҳои берунаВироиш

[e-conf-1] Turler, A. (2004). «Gas Phase Chemistry of Superheavy Elements». Journal of Nuclear and Radiochemical Sciences 5 (2): R19–R25. doi:10.14494/jnrs2000.5.R19.

[Haire-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". In Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 978-1-4020-3555-5.

[bcc-3] 3.0 ^3.1 (2011) «First-principles calculation of the structural stability of 6d transition metals». Physical Review B 84 (11). doi:10.1103/PhysRevB.84.113104. Bibcode: 2011PhRvB..84k3104O.

[BFricke-4] 4.0 ^4.1 (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. Санҷида шуд 4 October 2013.

[hepta-5] (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.

[rsc-6] Chemical Data. Roentgenium - Rg, Royal Chemical Society

[2012e117-7] (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. doi:10.1103/PhysRevC.87.054621. Bibcode: 2013PhRvC..87e4621O.

[Mt-8] (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. doi:10.1103/PhysRevC.87.054621. Bibcode: 2013PhRvC..87e4621O.

[9] (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. PMID 24836239. Bibcode: 2014PhRvL.112q2501K.

[EXON-10] Hofmann, S.; Heinz, S.; Mann, R.; et al. (2016). "Remarks on the Fission Barriers of SHN and Search for Element 120". In Peninozhkevich, Yu. E.; Sobolev, Yu. G. Exotic Nuclei: EXON-2016 Proceedings of the International Symposium on Exotic Nuclei. Exotic Nuclei. pp. 155–164. ISBN 9789813226555. doi:10.1142/9789813226548_0024.

[Hofmann2016-11] Hofmann, S. (2016). «Review of even element super-heavy nuclei and search for element 120». The European Physics Journal A 2016 (52). doi:10.1140/epja/i2016-16180-4. Bibcode: 2016EPJA...52..180H.

[12] Atomic Number and Mass Numbers. ndt-ed.org. 17 феврали 2013 санҷида шуд.

[13] (1988) «New Notations in the Periodic Table». Pure Appl. Chem. 60 (3): 431–436. doi:10.1351/pac198860030431. Санҷида шуд 24 March 2012.

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