Compare Elements

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

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

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