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| Penampilan |
| tak diketahui |
| Ciri-ciri umum |
| Nama, lambang, Nomor atom |
bohrium, Bh, 107 |
| Dibaca |
/ˈbɔəriəm/ |
| Jenis unsur |
logam transisi |
| Golongan, periode, blok |
7, 7, d |
| Massa atom standar |
[270] |
| Konfigurasi elektron |
[Rn] 5f14 6d5 7s2
(calculated)[1]
2, 8, 18, 32, 32, 13, 2
(predicted)
|
| Sifat fisika |
| Sifat atom |
| Bilangan oksidasi |
7 |
| Energi ionisasi |
pertama: 740 (extrapolated)[1] kJ·mol−1 |
| ke-2: 1690 (extrapolated)[1] kJ·mol−1 |
| ke-3: 2570 (extrapolated)[1] kJ·mol−1 |
| Jari-jari kovalen |
141 (estimated)[2] pm |
| Lain-lain |
| Nomor CAS |
54037-14-8 |
| Isotop paling stabil |
| Artikel utama: Isotop dari bohrium |
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· r |
Bohrium (pengucapan /ˈbɔəriəm/) adalah unsur kimia sintetik dalam sistem periodik unsur yang memiliki lambang Bh dan nomor atom 107.
- ^ a b c d 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.
- ^ Chemical Data. Bohrium - Bh, Royal Chemical Society
- ^ Oganessian, Yu. Ts.; Abdullin, F. Sh.; Bailey, P. D.; Benker, D. E.; Bennett, M. E.; Dmitriev, S. N.; Ezold, J. G.; Hamilton, J. H. et al. (2010). "Synthesis of a New Element with Atomic Number Z=117". Physical Review Letters 104. 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).)
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