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Praseodymium

name	Praseodymium
latin	Praseodymium
french	Praséodyme
german	Praseodym
symbol	Pr
proton number	59
atomic weight	140.90765
Pauling electronegativity	1.13
electronic configuration	[Xe] 4f³5d⁰6s² >> show long
melting point	1208 K, 935°C, 1715°F
boiling point	3563 K, 3290°C, 5954°F
group	-
period	6
state (by 20°C)	solid
oxidation states	+3, +4

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Discoverer

Year of discovery	Discoverer
1885	baron Carl A. von Welsbach (1858-1929)

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