Nd
Neodymium
LanthanideAtomic Number: 60 • Atomic Mass: 144.2400 u • Period: 6 • Group: 101
Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f⁴
Phase: Solid
Electronegativity: 1.14
Occurrence
Neodymium is found in various natural sources, including minerals, rocks, and the Earth's crust.
- Earth's crust (38 parts per million)
- Monazite sand
- Bastnäsite mineral