60
144.24 u
Nd
Neodymium
Lanthanide
Atomic Structure
Physical State
Group
N/A
Period
6
Block
f
Electron Configuration
[Xe] 4f⁴ 6s²
Physical Properties
Atomic Mass:
144.24 u
Electronegativity:
1.14
Atomic Radius:
262 pm
Ionization Energy:
5.525 eV
Density:
7.01 g/cm³
Melting Point:
1297 K
Boiling Point:
3347 K
Historical Information
Discovered By:
Carl Auer von Welsbach
Year Discovered:
1885