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Bohrium, 107 Bh Ki-pún sèng-chit Miâ, hû-hō
bohrium, Bh Bohrium tī chiu-kî-piáu lāi ê ūi-tì
Goân-chú-hoan
107 Goân-chú-liōng
[270] Goân-sò͘ lūi-pia̍t
kòe-tō͘ kim-sio̍k Cho̍k , hun-khu
7 cho̍k , d khu Chiu-kî
tē 7 chiu-kî Tiān-chú pâi-lia̍t
[Rn ] 5f14 6d5 7s2 (calculated) [ 1] [ 2] per shell
2, 8, 18, 32, 32, 13, 2 (predicted) Bu̍t-lí sèng-chit Siòng
solid (predicted) [ 3] Bi̍t-tō͘ (sek-un )
37.1 g·cm−3 (predicted) [ 2] [ 4] Goân-chú sèng-chit Sng-hòa-sò͘
7 , (5 ), (4), (3 )[ 2] [ 4] (parenthesized oxidation states are predictions) Tiān-lī-lêng
1st: 742.9 kJ·mol−1 2nd: 1688.5 kJ·mol−1 3rd: 2566.5 kJ·mol−1 (more ) (all estimated) [ 2] Goân-chú pòaⁿ-kèng
empirical: 128 pm (predicted) [ 2] Kiōng-kè pòaⁿ-kèng
141 pm (estimated) [ 5] Cha̍p-lio̍k Chiⁿ-thé kò͘-chō
hexagonal close-packed (hcp)(predicted) [ 3] CAS teng-kì pian-hō
54037-14-8 Le̍k-sú Hō-miâ
after Niels Bohr Hoat-hiān
Gesellschaft für Schwerionenforschung (1981) Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: bohrium ê tông-ūi-sò͘
iso
NA
half-life
DM
DE (MeV )
DP
274 Bh
syn
~54 s[ 6]
α
8.8
270 Db
272 Bh
syn
9.8 s
α
9.02
268 Db
271 Bh
syn
1.2 s[ 7]
α
9.35[ 7]
267 Db
270 Bh
syn
61 s
α
8.93
266 Db
267 Bh
syn
17 s
α
8.83
263 Db
Bohrium sī 1 ê hoà-ha̍k goân-sò͘ . I ê goân-chú-hoan sī 107, hoà-ha̍k hû-hō sī Bh.
"Bohrium" sī ēng Niels Bohr ê miâ-jī khí--ê.
↑ Johnson, E.; Fricke, B.; Jacob, T.; Dong, C. Z.; Fritzsche, S.; Pershina, V. (2002). "Ionization potentials and radii of neutral and ionized species of elements 107 (bohrium) and 108 (hassium) from extended multiconfiguration Dirac–Fock calculations". The Journal of Chemical Physics . 116 : 1862. Bibcode :2002JChPh.116.1862J . doi :10.1063/1.1430256 .
↑ 2.0 2.1 2.2 2.3 2.4 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". Chū 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 .
↑ 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 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 khòaⁿ--ê .
↑ Chemical Data. Bohrium - Bh , Royal Chemical Society
↑ 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 . doi :10.1103/PhysRevLett.104.142502 . PMID 20481935 . (gives life-time of 1.3 min based on a single event; conversion to half-life is done by multiplying with ln(2).)
↑ 7.0 7.1 FUSHE (2012). "Synthesis of SH-nuclei" (PDF) . September 2012 khòaⁿ--ê . [íng-íng bô-hāu ê liân-kiat ]