Шаблон:Варақаи дубний

Дубний, ₁₀₅Db
Дубний
Талаффуз	/ˈduːbniəm/; (DOOB-nee-əm); /ˈdʌbniəm/; (DUB-nee-əm);
Номи дигар	dubnium
Рақами массавӣ	[268]
Дубний дар ҷадвали даврӣ
	резерфордий ← дубний → сиборгий
Рақами атомӣ (Z)	105
Гурӯҳ	гурӯҳи 5
Давр	даври 7
Блок	d-блок
Категорияи элемент	Металли гузаранда
Конфигуратсияи электрон	[Rn] 5f14 6d3 7s2
Электронҳо аз рӯӣ ҷилд	2, 8, 18, 32, 32, 11, 2
Хосиятҳои физикӣ
Фаза дар ҲФМ	solid (predicted)
Зичӣ (наздик ба ҳ.х.)	29.3 гр/см3 (predicted)
Хосиятҳои атомӣ
Дараҷаҳои оксидшавӣ	(+3), (+4), +5 (parenthesized: prediction)
Қувваҳои иондоршавӣ	1-ум: 665 кҶ/мол ; 2-юм: 1547 кҶ/мол ; 3-юм: 2378 кҶ/мол ; (бештар) (all but first estimated);
Радиуси атом	эмпирикӣ: 139 пм (estimated)
Радиуси ковалентӣ	149 пм (estimated)
Дигар хосиятҳо
Сохтори булӯрӣ	body-centered cubic (bcc) (predicted)
Рақами CAS	53850-35-4
Таърих
Номгузорӣ	after Dubna, Moscow Oblast, Russia, site of Донишкадаи Муттаҳидаи тадқиқоти ядроӣ
Кашф	independently by the Lawrence Berkeley Laboratory and the Joint Institute for Nuclear Research (1970)
Изотопҳои асосии дубний
33% ТБ
41% α	259Lr
3% ε	263mRf
ε?	266Rf
ε?	267Rf
ε?	268Rf
83% α	266Lr
ε?	270Rf
	дидан; баҳс; вироиш; \| пайвандҳо

Check temperatures Db: no input for C, K, F.

PTДубний

Rf ← i'box Rf	iso 105Db E infobox E isobox	→ Sg i'box Sg
Commons Wikidata:Q1232 Wiktionary Индекс дар ҶП: § поён · Саҳифа
д б в

[v] Data sets read by {{Варақаи унсури кимиёӣ}}
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* Not used in {{Варақаи унсури кимиёӣ}} (2019-02-03) See also {{Варақаи унсури кимиёӣ/symbol-to--navbox}}

References

These references will appear in the article, but this list appears only on this page.

↑ Dubnium(англ.). Merriam-Webster.
↑ Dubnium. Oxford Dictionaries: English.
↑ ^3.0 ^3.1 ^3.2 ^3.3 ^3.4 Hoffman, D. C.; Lee, D. M.; Pershina, V. (2006). "Transactinides and the future elements". In Morss, L.R.; Edelstein, N. M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Springer Science+Business Media. pp. 1652–1752. ISBN 978-1-4020-3555-5.
↑ ^4.0 ^4.1 (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.
↑ ^5.0 ^5.1 (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 October 4, 2013.
↑ Dubnium. Royal Chemical Society. 9 октябри 2017 санҷида шуд.
↑ Münzenberg, G.; Gupta, M. (2011). "Production and Identification of Transactinide Elements". Handbook of Nuclear Chemistry. Springer. p. 877. doi:10.1007/978-1-4419-0720-2_19.
↑ ^8.0 ^8.1 ^8.2 ^8.3 ^8.4 Six New Isotopes of the Superheavy Elements Discovered. Berkeley Lab (2010). 9 октябри 2017 санҷида шуд. Баргирифта аз сарчашмаи аввал 5 май 2014.
↑ (2010) «Synthesis of a New Element with Atomic Number Z=117». Physical Review Letters (American Physical Society) 104. doi:10.1103/PhysRevLett.104.142502. PMID 20481935. Bibcode: 2010PhRvL.104n2502O.

Шаблон:Documentation

[1] Dubnium(англ.). Merriam-Webster.

[2] Dubnium. Oxford Dictionaries: English.

[Haire-3] 3.0 ^3.1 ^3.2 ^3.3 ^3.4 Hoffman, D. C.; Lee, D. M.; Pershina, V. (2006). "Transactinides and the future elements". In Morss, L.R.; Edelstein, N. M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Springer Science+Business Media. pp. 1652–1752. ISBN 978-1-4020-3555-5.

[bcc-4] 4.0 ^4.1 (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-5] 5.0 ^5.1 (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 October 4, 2013.

[rsc-6] Dubnium. Royal Chemical Society. 9 октябри 2017 санҷида шуд.

[7] Münzenberg, G.; Gupta, M. (2011). "Production and Identification of Transactinide Elements". Handbook of Nuclear Chemistry. Springer. p. 877. doi:10.1007/978-1-4419-0720-2_19.

[lifetimes-8] 8.0 ^8.1 ^8.2 ^8.3 ^8.4 Six New Isotopes of the Superheavy Elements Discovered. Berkeley Lab (2010). 9 октябри 2017 санҷида шуд. Баргирифта аз сарчашмаи аввал 5 май 2014.

[9] (2010) «Synthesis of a New Element with Atomic Number Z=117». Physical Review Letters (American Physical Society) 104. doi:10.1103/PhysRevLett.104.142502. PMID 20481935. Bibcode: 2010PhRvL.104n2502O.

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