Input interpretation
nihonium (chemical element) | darmstadtium (chemical element)
Periodic table location
Periodic table location
Image
Image
Basic elemental properties
| nihonium | darmstadtium atomic symbol | Nh | Ds atomic number | 113 | 110 short electronic configuration | [Rn]7s^25f^146d^107p^1 | [Rn]7s^15f^146d^9 Aufbau diagram | 7p 6d 5f 7s | 6d 5f 7s block | p | d group | 13 | 10 period | 7 | 7 atomic mass | 286 u | 281 u half-life | 20 min | 4 min
Atomic properties
| nihonium | darmstadtium term symbol | ^2P_(1/2) | ^3D_3 (electronic ground state properties)
Abundances
| nihonium | darmstadtium solar abundance | 0 mass% | 0 mass% meteorite abundance | 0 mass% | 0 mass% crust abundance | 0 mass% | 0 mass% ocean abundance | 0 mass% | 0 mass% human abundance | 0 mass% | 0 mass% solar molar abundance | 0 mol% | 0 mol% meteorite molar abundance | 0 mol% | 0 mol% ocean molar abundance | 0 mol% | 0 mol% crust molar abundance | 0 mol% | 0 mol% human molar abundance | 0 mol% | 0 mol%
Nuclear properties
| nihonium | darmstadtium half-life | 20 min | 4 min lifetime | 28 min | 5.83 min specific radioactivity | 1.239×10^6 TBq/g | 6.123×10^6 TBq/g decay mode | alpha emission | alpha emission nuclear spin | | Ds-267: 9/2^+ | Ds-268: 0^+ | Ds-269: 3/2^+ | Ds-270: 0^+ | Ds-271: 11/2^- | Ds-272: 0^+ | Ds-273: 13/2^- | Ds-274: 0^+ | Ds-276: 0^+ | Ds-277: 11/2^+ | Ds-278: 0^+ | Ds-280: 0^+ | Ds-281: 3/2^+ unstable isotopes | Nh-287 (20 min) | Nh-286 (5 min) | Nh-285 (100 s) | Nh-284 (60 s) | Nh-283 (10 s) | Ds-281 (4 min) | Ds-280 (11 s) | Ds-279 (10 s) | Ds-278 (10 s) | Ds-277 (5 s) | Ds-276 (5 s) | Ds-275 (2 s) | Ds-274 (2 s) | Ds-272 (1 s) | Ds-271 (1.63 ms) | Ds-269 (230 µs) | Ds-273 (170 µs) | Ds-270 (100 µs) | Ds-268 (100 µs) | Ds-267 (10 µs)
Identifiers
| nihonium | darmstadtium CAS number | 54084-70-7 | 54083-77-1