Rb
Rubidium
Z 37 85.468 g/molAlkali Metal
Phase
Temperature
273.2 K(0.0 °C32.0 °F)
Pressure
101,325 Pa(1 atm1.013 bar760 mmHg)
Density (STP)
1.532 g/cm³
Current Phase
Solid
Melting Point
312.5 K (39.3 °C102.8 °F)
Boiling Point
961.0 K (687.9 °C1,270.1 °F)
Critical Point
2,093.0 K (1,819.9 °C3,307.7 °F)1.6e7 Pa (157.9 atm160 bar120,000 mmHg)
Heating Curve
Added Heat
0.0kJ/moleV
Current Phase
Solid
Temperature
0.0 K(-273.1 °C-459.7 °F)
Heat of Fusion
2.19 kJ/mol0.0227 eV
Heat of Vaporization
69.0 kJ/mol0.7151 eV
Specific Heat
0.3634 J/(g·K)
Thermal Conductivity
58.2 W/(m·K)