Neodymium

Lanthanide · atomic number 60

Advertisement
60144.2423NdNeodymiumSolidLanthanide

Neodymium is a chemical element with symbol Nd and atomic number 60. It is a soft silvery metal that tarnishes in air. Neodymium was discovered in 1885 by the Austrian chemist Carl Auer von Welsbach.

Properties of Neodymium

Element categoryLanthanide
Atomic number60
Atomic mass144.2423 u
Phase at STPSolid
Group3
Period6
Blockf
Electron configuration[Xe] 4f4 6s2
Electrons per shell2, 8, 18, 22, 8, 2
Electronegativity (Pauling)1.14
Melting point1297 K (1024 °C)
Boiling point3347 K (3074 °C)
Density7.01 g/cm3
Discovered byCarl Auer von Welsbach

About the lanthanide group

The rare-earth “inner transition” metals that give strong permanent magnets, screen phosphors and catalyst polish.

Data: Periodic-Table-JSON (CC BY-SA 3.0) · stored statically on our server. https://en.wikipedia.org/wiki/Neodymium

Advertisement
Advertisement