Nihonium (Nh) — Atomic Data, Electron Shells & Reactions

Atomic Number (Z) 113 IUPAC Symbol Nh Standard Atomic Weight 286 g/mol Period / Group / Block 7 / 13 / p-block Condensed Electron Config [Rn] 5f14 6d10 7s2 7p1 Full Subshell Config 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d10 7s2 7p1 Principal Shell Occupancy [2, 8, 18, 32, 32, 18, 3] Pauling Electronegativity — First Ionization Energy 704 kJ/mol Covalent Radius 136 pm Melting Point 700 K (426.85 °C) Boiling Point 1400 K (1126.85 °C) Density 16 g/cm³ Oxidation States +1, +3