Atomic Number: | 54 |
Element Symbol: | Xe |
Element Name: | Xenon |
Atomic Weight: | 131.293 |
Group Number: | 18 |
Group Name: | Noble gas |
Period Number: | 5 |
Block: | p-block |
Ground State Configuration: | [Kr] 4d10 5s2 5p6 |
Ground State Level: | 1S0 |
Standard State: | Gas |
Bond Length: | 439 |
Atomic Radius Calculated: | 108 |
Covalent Radius Empirical: | 130 |
Vander Waals Radius: | 216 |
First Ionization Energy: | 1170.4 |
Pauling Electronegativity: | 2.6 |
Sanderson Electronegativity: | 2.34 |
Allred Rochow Electronegativity: | 2.40 |
Mulliken Jaffe Electronegativity: | 2.73 |
Allen Electronegativity: | 2.582 |
Molar Volume: | 35.92 |
Velocity Of Sound: | 1090 |
Refractive Index: | 1.000702 |
Melting Point: | -111.7 |
Boiling Point: | -108 |
Critical Temperature: | 16.6 |
Thermal Conductivity: | 0.00565 |
Enthalpy Of Fusion: | 2.30 |
Enthalpy Of Vaporization: | 12.64 |
Most Common Oxidation Numbers: | 6,4,2 |
Color: | Colourless |
Classification: | Non-metallic |
Discovered By: | Sir William Ramsay, Morris W. Travers |
Discovered At: | England |
Discovered When: | 1898 |
Origin Of Name: | From the Greek word xenos meaning stranger |
Calculate the molecular weight of Xenon or molecular weight Xe.
Also see the full list of chemical elements and atomic weights.