| Category | |
|---|---|
| Group, Period, Block | 1, 7, s |
| Atomic mass | 223 |
| Fusion point | 27 °C |
| Boiling point | 676.85 °C |
| Standard state | Solid |
| Natural occurence | Product of decay |
| Category | |
|---|---|
| Group, Period, Block | 1, 7, s |
| Atomic mass | 223 |
| Fusion point | 27 °C |
| Boiling point | 676.85 °C |
| Standard state | Solid |
| Natural occurence | Product of decay |