| Category | Lanthanides |
|---|---|
| Group, Period, Block | —, 6, f |
| Atomic mass | 138.90547 ± 0.00007 u |
| Fusion point | 920 °C |
| Boiling point | 3,464 °C |
| Standard state | Solid |
| Natural occurence | Primordial element |
| Category | Lanthanides |
|---|---|
| Group, Period, Block | —, 6, f |
| Atomic mass | 138.90547 ± 0.00007 u |
| Fusion point | 920 °C |
| Boiling point | 3,464 °C |
| Standard state | Solid |
| Natural occurence | Primordial element |