Nd

Neodymium

Element 60 · Lanthanide · Period 6, Group 6

Solid · Discovered 1885

Atomic Properties

Atomic Number60
Atomic Mass144.24u
Electron Configuration[Xe]6s2 4f4
Electronegativity1.14Pauling
Atomic Radius229pm
Ionization Energy5.525eV
Oxidation States+3

Physical Properties

Standard StateSolid
Melting Point1294K
Boiling Point3347K
Density7.01g/cm³
Group BlockLanthanide
Year Discovered1885