Overview |
Name | Radon |
Symbol | Rn |
Atomic Number | 86 |
Atomic Weight | 222[note] |
Density | 9.73 g/l[note] |
Melting Point | -71 °C |
Boiling Point | -61.7 °C |
Thermal properties |
Phase | Gas |
Melting Point | -71 °C |
Boiling Point | -61.7 °C |
Absolute Melting Point | 202 K |
Absolute Boiling Point | 211.3 K |
Critical Presure | 6.28 MPa (61.98 Atm) |
Critical Temperature | 377 K |
Heat of Fusion | 3 kJ/mol |
Heat of Vaporization | 17 kJ/mol |
Heat of Combustion | N/A |
Specific Heat | 93.65 J/(kg K)[note] |
Adiabatic Index | 5/3 |
Thermal Conductivity | 0.00361 W/(m K) |
Thermal Expansion | N/A |
Bulk physical properties |
Density | 9.73 g/l[note] |
Density (Liquid) | N/A |
Molar Volume | 0.02282 |
Thermal Conductivity | 0.00361 W/(m K) |
Thermal Expansion | N/A |
Reactivity |
Valence | 6 |
Electronegativity | N/A |
ElectronAffinity | 0 kJ/mol |
Ionization Energies | |
Health and Safety |
Autoignition Point | N/A |
Flashpoint | N/A |
|
Classifications |
Alternate Names | None |
Nams of Allotropes | None |
Block | p |
Group | 18 |
Period | 6 |
Electron Configuration | [Xe]4f145d106s26p6 |
Color | Colorless |
Discovery | |
Gas phase | Monoatomic |
CAS Number | CAS10043-92-2 |
Electrical properties |
Electrical Type | N/A |
Electrical Conductivity | N/A |
Resistivity | N/A |
Superconducting Point | N/A |
Magnetic properties |
Magnetic Type | N/A |
Curie Point | N/A |
Mass Magnetic Susceptibility | N/A |
Molar Magnetic Susceptibility | N/A |
Volume Magnetic Susceptibility | N/A |
Abundances |
% in Universe | N/A |
% in Sun | N/A |
% in Meteorites | N/A |
% in Earth's Crust | N/A |
% in Oceans | 6×10-20% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | 120 pm |
Covalent Radius | 145 pm |
Van der Waals Radius | N/A |
Crystal Structure | N/A |
Lattice Angles | N/A |
Lattice Constants | N/A |
Space Group Name | N/A |
Space Group Number | N/A |
Nuclear Properties |
Half-Life | 3.823495 d |
Lifetime | 5.516088 d |
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