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| Atomic Number | 86 |
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| Atomic Symbol | Rn |
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| Atomic Weight | [222 amu] |
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| Group | Noble Gas, 18 |
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| Form | Gas |
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| Density @ STP | 9.741 g/L |
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| Melting Point | -71 °C (-95.8 °F, 202.15 °K) |
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| Boiling Point | -61.7 °C (-79.06 °F, 211.45 °K) |
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| Heat of Fusion | 3 kJ/mol |
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| Heat of Vaporization | 17 kJ/mol |
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| First Ionization Potential | 10.74850 eV |
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| Specific Heat Capacity | 0.094 J/g K |
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| Ground State Electron Configuration | 5d10 6s2 6p6 |
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| Oxidation States | 0 |
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| Selected Radioisotopes | 222Rn |
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| Atomic Radius | 120 pm |
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| Discovered by | Dorn, 1900 |
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