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Atomic Number 54
Atomic Weight 131.29
Electron Config. 2-2-6-2-6-10-2-6-10-0-2-6
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Mechanical Properties Conditions
Phase Temp. (K) Pressure (Pa)
Density 5.896 kg/m3 Gas  293.15  101325 
Density 2953 kg/m3 Liquid  165.1  101325 

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 161.4 K   101325 
Boiling Temperature 165.11 K   101325 
Critical Temperature 289.73 K    
Fusion Enthalpy 17.5 J/g 101325 
Vaporization Enthalpy 96.12 J/g 101325 
Heat Capacity 158 J/kg-K 298.149993896 100000