Xenon


Electron Configuration

General Properties

Atomic Symbol Xe
Atomic Weight 131.29 g/mol
Element Number 54
Standard State Solid
Standard Type Strongly Basic
Date of Discovery 1898
Discoverer Ramsay & Travers

Physical Properties

Oxidation States 0,2,4,6
Boiling Point 165.1 K
Melting Point 161.39 K
Density 5.90 (Gas 273K g/l)
Electron Configuration [Kr]4d10,5s2,p6
Acid/Base Properties --
Crystal Structure Cubic, face centered
Electronegativity 2.6
Heat of Vaporization 12.64 kJ/mol
Heat of Fusion 2.30 kJ/mol
Electrical Conductivity --
Thermal Conductivity 0.00569 Wm-¹K-¹ (at 300 K)
Specific Heat Capacity 0.158 Jg-¹K-¹ (at 300 K)
First Ionization Potential 12.130
Atomic Volume 42.9 cm³/mol
Atomic Radius 1.24 Å
Covalent Radius 1.31 Å
Synthetic No