Compare Elements

Compare two chemical elements side by side across 19 atomic and physical properties.

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Element comparison
Property Nh Nihonium In Indium
Atomic Number 113 higher 49 higher
Symbol Nh different In different
Name Nihonium different Indium different
Atomic Mass 286.182 higher 114.818 higher
Category Post-transition Metals same value Post-transition Metals same value
Period 7 higher 5 higher
Group 13 same value 13 same value
Block p-Block same value p-Block same value
Standard State Expected to be a solid different Solid different
Electronegativity — no data 1.78 no data
Atomic Radius — no data 193 no data
Ionization Energy — no data 5.786 no data
Electron Affinity — no data 0.3 no data
Oxidation States — no data +3 no data
Melting Point — no data 429.75 K (156.6 °C) no data
Boiling Point — no data 2345 K (2071.85 °C) no data
Density — no data 7.31 no data
Electron Configuration [Rn]5f14 6d10 7s2 7p1 (predicted) different [Kr]5s2 4d10 5p1 different
Year Discovered 2004 different 1863 different

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