Compare Elements

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

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Element comparison
Property Hs Hassium Fe Iron
Atomic Number 108 higher 26 higher
Symbol Hs different Fe different
Name Hassium different Iron different
Atomic Mass 269.1336 higher 55.84 higher
Category Transition Metals same value Transition Metals same value
Period 7 higher 4 higher
Group 8 same value 8 same value
Block d-Block same value d-Block same value
Standard State Solid same value Solid same value
Electronegativity — no data 1.83 no data
Atomic Radius — no data 194 no data
Ionization Energy — no data 7.902 no data
Electron Affinity — no data 0.163 no data
Oxidation States 8, 6, 5, 4, 3, 2 different +3, +2 different
Melting Point — no data 1811 K (1537.85 °C) no data
Boiling Point — no data 3134 K (2860.85 °C) no data
Density — no data 7.874 no data
Electron Configuration [Rn]7s2 5f14 6d6 different [Ar]4s2 3d6 different
Year Discovered 1984 different Ancient different

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