Show Elements
ID 26
Symbol Pr
Name Praseodymium
Density (g/cm<sup>3</sup>) 6.64
Atomic Number 59
Molecular Weight 141
Melting Point (K) 1204
Boiling Point (K) 3563
Specific Heat Capacity (J/kg K) 193
Electro Negativity 1.13
Curie temperature (K)
Bohr Magneton (J/T)
Magnetization Saturation (MA m<sup>-1</sup>)
Crystal Structure Simple hexagonal
Appearance Silver
Element category Lanthanide
Magnetic ordering Paramagnetic 
Discovery Carl Auer von Welsbach (1885)
General Information Praseodymium was named using the Greek words prasios didymos meaning ‘green twin,’ reflecting its green salts and the close association with neodymium. Pure metallic praseodymium was first produced in 1931.
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