| name | Krypton |
| latin | Krypton |
| french | Krypton |
| german | Krypton |
| symbol | Kr |
| proton number | 36 |
| atomic weight | 83.8 |
| Pauling electronegativity | 3 |
| electronic configuration | [Ar] 3d104s24p6 1s22s22p63s23p63d104s24p6 |
| melting point | 115.79 K, -157.36°C, -251.25°F |
| boiling point | 119.93 K, -153.22°C, -243.8°F |
| group | 18 |
| period | 4 |
| state (by 20°C) | gas |
| oxidation states | +2, +4 |
| Year of discovery | Discoverers |
| 1898 | Sir William Ramsay (1852-1916) Morris W. Travers (1872-1961) |