Input interpretation
seaborgium | element types
Result
seaborgium
Periodic table location
Periodic table location
Basic elemental properties
![atomic symbol | Sg atomic number | 106 short electronic configuration | [Rn]7s^25f^146d^4 Aufbau diagram | 6d 5f 7s block | d group | 6 period | 7 atomic mass | 269 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 120 minutes](../image_source/04b344cbe37ea6463a1205249d710c31.png)
atomic symbol | Sg atomic number | 106 short electronic configuration | [Rn]7s^25f^146d^4 Aufbau diagram | 6d 5f 7s block | d group | 6 period | 7 atomic mass | 269 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 120 minutes
Reactivity
valence | 6
Atomic properties
term symbol | ^5D_0 (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 | 120 min lifetime | 170 min (rank: 1st) specific radioactivity | 223871 TBq/g decay mode | alpha emission nuclear spin | Sg-258: 0^+ | Sg-259: 1/2^+ | Sg-260: 0^+ | Sg-261: 7/2^+ | Sg-262: 0^+ | Sg-263: 9/2^+ | Sg-264: 0^+ | Sg-265: 9/2^+ | Sg-266: 0^+ | Sg-268: 0^+ | Sg-270: 0^+ | Sg-272: 0^+ unstable isotopes | Sg-271 (120 min) | Sg-272 (67 min) | Sg-270 (10 min) | Sg-273 (60 s) | Sg-269 (35 s) | Sg-268 (30 s) | Sg-266 (21 s) | Sg-265 (8 s) | Sg-263 (1 s) | Sg-259 (480 ms) | Sg-261 (230 ms) | Sg-264 (37 ms) | Sg-267 (19 ms) | Sg-262 (6.9 ms) | Sg-260 (3.6 ms) | Sg-258 (2.9 ms)
Identifiers
CAS number | 54038-81-2