Compare Element Properties

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PropertyPm Promethium
? N/A
Atomic number61N/A
SymbolPmN/A
NamePromethiumN/A
CategorylanthanideN/A
Standard Atomic Weight145 uN/A
Period6N/A
GroupN/AN/A
BlocksN/A
Phase at STPsolidN/A
Electron configuration[Xe]6s24f5N/A
Oxidation states[2, 3]N/A
Electronegativity (Pauling)N/AN/A
Electron affinity0.129 eVN/A
Density7260 kg/m³N/A
Melting point1041.85 °CN/A
Boiling point2999.85 °CN/A
Discovery year1902N/A