Compare Elements

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

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Element comparison
Property Nh Nihonium Al Aluminum
Atomic Number 113 higher 13 higher
Symbol Nh different Al different
Name Nihonium different Aluminum different
Atomic Mass 286.182 higher 26.9815 higher
Category Post-transition Metals same value Post-transition Metals same value
Period 7 higher 3 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 1.61 no data
Atomic Radius — no data 184 no data
Ionization Energy — no data 5.986 no data
Electron Affinity — no data 0.441 no data
Oxidation States — no data +3 no data
Melting Point — no data 933.437 K (660.29 °C) no data
Boiling Point — no data 2792 K (2518.85 °C) no data
Density — no data 2.7 no data
Electron Configuration [Rn]5f14 6d10 7s2 7p1 (predicted) different [Ne]3s2 3p1 different
Year Discovered 2004 different Ancient different

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