Atomic Properties of Bh
- Atomic Number of Bh
- 107
- Atomic Mass of Bh
- 270.0000 u
- Electron Configuration
- [Rn] 5f14 6d5 7s2
- Electronegativity
- —
- Block
- d-block
- Group
- 7
- Period
- 7
Bohrium (Bh) is element 107 on the periodic table. Atomic mass of Bh: 270.0000 u. Bh is in period 7, group 7. Density of Bh: 37.10 g/cm³.
Bohrium in everyday life and industry
No biological role. Impossible to study biologically. Half-life measured in seconds.
Discovered by Heavy Ion Research Laboratory (HIRL) in Germany, 1976
Name origin: Named in honor of Niels Bohr
Radioactive transition metal. Half-life of approximately 1/500 s. Discovered by the Joint Institute for Nuclear Research at Dubna (U.S.S.R.) in 1976. Confirmed by West German physicists at the Heavy Ion Research Laboratory at Darmstadt.
Bohrium has 0 naturally occurring isotopes, plus 1 notable radioactive isotope.
| Isotope | Atomic Mass (u) | Abundance | Half-Life | Decay Mode |
|---|---|---|---|---|
| 272107Bh (Bh-272)Bohrium-272 isotope | 272.13826 | — | — | — |
Data source: NIH PubChem (aggregated from IUPAC, NIST)
It has no significant commercial applications.
Obtained by bombarding bismuth-204 with chromium-54.
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