| Category | Noble gases |
|---|---|
| Group, Period, Block | 18, 4, p |
| Atomic mass | 83.798 ± 0.002 u |
| Fusion point | −,157.36 °C |
| Boiling point | −,153.34 °C |
| Standard state | Gaseous |
| Natural occurence | Primordial element |
| Category | Noble gases |
|---|---|
| Group, Period, Block | 18, 4, p |
| Atomic mass | 83.798 ± 0.002 u |
| Fusion point | −,157.36 °C |
| Boiling point | −,153.34 °C |
| Standard state | Gaseous |
| Natural occurence | Primordial element |