Cs
Caesium
Z 55 132.905 g/molAlkali Metal
Phase
Temperature
273.2 K(0.0 °C32.0 °F)
Pressure
101,325 Pa(1 atm1.013 bar760 mmHg)
Density (STP)
1.879 g/cm³
Current Phase
Solid
Melting Point
301.6 K (28.4 °C83.2 °F)
Boiling Point
944.0 K (670.9 °C1,239.5 °F)
Critical Point
1,938.0 K (1,664.9 °C3,028.7 °F)9.4e6 Pa (92.77 atm94 bar70,510 mmHg)
Heating Curve
Added Heat
0.0kJ/moleV
Current Phase
Solid
Temperature
0.0 K(-273.1 °C-459.7 °F)
Heat of Fusion
2.09 kJ/mol0.0217 eV
Heat of Vaporization
63.9 kJ/mol0.6623 eV
Specific Heat
0.2423 J/(g·K)
Thermal Conductivity
35.9 W/(m·K)