Input interpretation
bohrium (chemical element)
Periodic table location
Periodic table location
Basic elemental properties
![atomic symbol | Bh atomic number | 107 short electronic configuration | [Rn]7s^25f^146d^5 Aufbau diagram | 6d 5f 7s block | d group | 7 period | 7 atomic mass | 270 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 90 minutes](../image_source/dccf814e7e03c6e68974e002d62f6451.png)
atomic symbol | Bh atomic number | 107 short electronic configuration | [Rn]7s^25f^146d^5 Aufbau diagram | 6d 5f 7s block | d group | 7 period | 7 atomic mass | 270 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 90 minutes
Reactivity
valence | 7
Atomic properties
term symbol | ^6S_(5/2) (electronic ground state properties)
Abundances
solar abundance | 0 mass% meteorite abundance | 0 mass% crust abundance | 0 mass% ocean abundance | 0 mass% human abundance | 0 mass% solar molar abundance | 0 mol% meteorite molar abundance | 0 mol% ocean molar abundance | 0 mol% crust molar abundance | 0 mol% human molar abundance | 0 mol%
Nuclear properties
half-life | 90 min lifetime | 130 min (rank: 1st) specific radioactivity | 285952 TBq/g decay mode | alpha emission unstable isotopes | Bh-274 (90 min) | Bh-273 (90 min) | Bh-275 (40 min) | Bh-272 (100 s) | Bh-271 (40 s) | Bh-270 (30 s) | Bh-269 (25 s) | Bh-268 (25 s) | Bh-267 (22 s) | Bh-266 (5 s) | Bh-265 (900 ms) | Bh-264 (440 ms) | Bh-262 (290 ms) | Bh-261 (12 ms) | Bh-260 (300 µs) | Bh-263 (200 µs)
Identifiers
CAS number | 54037-14-8