Compare Elements

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

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Element comparison
Property Lv Livermorium Po Polonium
Atomic Number 116 higher 84 higher
Symbol Lv different Po different
Name Livermorium different Polonium different
Atomic Mass 293.205 higher 208.9824 higher
Category Post-transition Metals different Metalloids different
Period 7 higher 6 higher
Group 16 same value 16 same value
Block p-Block same value p-Block same value
Standard State Expected to be a solid different Solid different
Electronegativity — no data 2 no data
Atomic Radius — no data 197 no data
Ionization Energy — no data 8.417 no data
Electron Affinity — no data 1.9 no data
Oxidation States +4, +2, -2 different +4, +2 different
Melting Point — no data 527 K (253.85 °C) no data
Boiling Point — no data 1235 K (961.85 °C) no data
Density — no data 9.32 no data
Electron Configuration [Rn]7s2 7p4 5f14 6d10 (predicted) different [Xe]6s2 4f14 5d10 6p4 different
Year Discovered 2000 different 1898 different

higher lower