Input interpretation
nihonium (chemical element)
Periodic table location
Periodic table location
Basic elemental properties
![atomic symbol | Nh atomic number | 113 short electronic configuration | [Rn]7s^25f^146d^107p^1 Aufbau diagram | 7p 6d 5f 7s block | p group | 13 period | 7 atomic mass | 286 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 20 minutes](../image_source/7879f7d402504ed9728996fc6d3f9c7e.png)
atomic symbol | Nh atomic number | 113 short electronic configuration | [Rn]7s^25f^146d^107p^1 Aufbau diagram | 7p 6d 5f 7s block | p group | 13 period | 7 atomic mass | 286 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope) half-life | 20 minutes
Atomic properties
term symbol | ^2P_(1/2) (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 | 20 min lifetime | 28 min (rank: 1st) specific radioactivity | 1.239×10^6 TBq/g decay mode | alpha emission unstable isotopes | Nh-287 (20 min) | Nh-286 (5 min) | Nh-285 (100 s) | Nh-284 (60 s) | Nh-283 (10 s)
Identifiers
CAS number | 54084-70-7