Atomic Properties
- Atomic Number
- 60
- Atomic Mass
- 144.2400 u
- Electron Configuration
- [Xe] 4f4 6s2
- Electronegativity
- 1.14
- Block
- f-block
- Group
- —
- Period
- 6
Physical Properties
- Phase (STP)
- solid
- Melting Point
- 1297.00 K
- Boiling Point
- 3347.00 K
- Density
- 7.0100 g/cm³
About Neodymium
Used in powerful permanent magnets for headphones and hard drives.
Isotopes of Neodymium
Neodymium has 7 naturally occurring isotopes.
| Isotope | Mass Number | Atomic Mass (u) | Abundance | Type |
|---|---|---|---|---|
| 142Nd | 142 | 141.907729 | 27.15% | Stable |
| 143Nd | 143 | 142.90982 | 12.17% | Stable |
| 144Nd | 144 | 143.910093 | 23.80% | Stable |
| 145Nd | 145 | 144.9125793 | 8.293% | Stable |
| 146Nd | 146 | 145.9131226 | 17.19% | Stable |
| 148Nd | 148 | 147.9168993 | 5.756% | Stable |
| 150Nd | 150 | 149.9209022 | 5.638% | Stable |
Data source: NIH PubChem (aggregated from IUPAC, NIST)