Dubnium, 105 Db Kî-pún sin-sit Miàng, fù-ho
Dubnium, Db Dubnium chhai chû-khì-péu ke vi-chi
ngièn-chṳ́ sì-sú
105 ngièn-chṳ́-liòng
[268] ngièn-su lui-phe̍t
ko-thu kîm-su̍k Chhu̍k, fûn-khî
5 chhu̍k , d-block chû-khì
period 7 thien-chṳ́ phài-lie̍t
[Rn ] 5f14 6d3 7s2 (predicted) [ 1] per shell
2, 8, 18, 32, 32, 11, 2 (predicted) vu̍t-lî sin-chṳt Siông
ku-thí (predicted) [ 2] Me̍t-thu near Sit-vûn
29.3 g·cm−3 (predicted) [ 1] [ 3] Ngièn-chṳ́ sin-chṳt Yông-fa-su
5 , (4), (3)[ 1] [ 3] (parenthesized oxidation states are predictions) Thien-lì-nèn
1st: 664.8 kJ·mol−1 2nd: 1546.7 kJ·mol−1 3rd: 2378.4 kJ·mol−1 (more) (all estimated) [ 1] Ngièn-chṳ́ pan-kang
empirical: 139 pm (estimated) [ 1] Khiung-ka pan-kang
149 pm (estimated) [ 4] Miscellanea Chîn-thí keu-chho
body-centered cubic (bcc) (predicted) [ 2] CAS Registry Number
53850-35-4 Le̍k-sú Hí-miàng
after the town of Dubna in Russia Fat-hien
Joint Institute for Nuclear Research (1968) Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Dubnium ke thùng-vi-su
iso
NA
half-life
DM
DE (MeV)
DP
262 Db
syn
34 s[ 5] [ 6]
67% α
8.66, 8.45
258 Lr
33% SF
263 Db
syn
27 s[ 6]
56% SF
41% α
259 Lr
3% ε
263m Rf
266 Db
syn
22 min[ 6]
SF
ε
266 Rf
267 Db
syn
1.2 h[ 6]
SF
268 Db
syn
29 h[ 6]
SF
ε
268 Rf
270 Db
syn
23.15 h[ 7]
17% SF
83% α
266 Lr
Dubnium (Hon-ngî : 𨧀 dù ) he yit-chúng fa-ho̍k ngièn-su , fa-ho̍k fù-ho vì Db , ngièn-chṳ́ su-muk he 105 .
↑ 1.0 1.1 1.2 1.3 1.4 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 pán.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1 .
↑ 2.0 2.1 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 .
↑ 3.0 3.1 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 chhà-khon .
↑ Chemical Data. Dubnium - Db , Royal Chemical Society
↑ Münzenberg, G.; Gupta, M. (2011). "Production and Identification of Transactinide Elements": 877. doi:10.1007/978-1-4419-0720-2_19 .
↑ 6.0 6.1 6.2 6.3 6.4 Six New Isotopes of the Superheavy Elements Discovered . Berkeley Lab. News center. October 26, 2010
↑ Oganessian, Yuri Ts.; Abdullin, F. Sh.; Bailey, P. D.; et al. (2010-04-09). "Synthesis of a New Element with Atomic Number Z =117" . Physical Review Letters (American Physical Society) 104 (142502). Bibcode:2010PhRvL.104n2502O . PMID 20481935 . doi:10.1103/PhysRevLett.104.142502 .