Dubnium, 105 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 1546.7 kJ·mol−1 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
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 2 3 4 5 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 . 1 2 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 . 1 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 . 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 . 1 2 3 4 5 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 .
