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Rubidium

Density 1.532 g/cm3
Thermal Conductivity @ 25oC 0.07 cal/(s/cm/oC)
Specific Heat @ 25oC 0.0792 cal/g
Heat of Fusion 6.14 cal/g
Latent Heat of Fusion kcal/g-mole
Heat of Vaporization 212 cal/g
Latent Heat of Vaporization kcal/g-atom
Atomic Volume 55.9 W/D
First Ionizaton Energy 96 kcal/g-mole
Electronegativity 0.8 Paulings
Covalent Radius 2.16 Angstroms
Brinell Hardness  
Mohs Hardness @ 20oC 0.3
Vickers Hardness @ 20oC  
Linear CTE @ 20oC x 10-6
Electrical Resistivity @ 20oC mohm/cm
Electrical Conductance 0.080 mohm-1
Crystal Structure Cubic, body centered
Curie Temperature oC
Modulus of Elasticity kg/mm2
Youngs Modulus psi
Thermal Neutron Cross-section 0.73 barnes/atom
Magnetic Moment magnetons
Magnetic Succeptibility @ 18oC x 10-6 cgs
Tensile Strength psi
Yield Strength psi
Electron Work Function 2.09 eV
Vapor Pressure @ 25oC m
Poisson Ratio  
Shear Modulus  
Critical Temperature oC
Transformation Temperature oC
Critical Pressure atm
Standard Electrode Potential Volts
Ionization Potential eV
Compressability x 10-6 /atm
Thermionic Work Function eV
Debye Temperature oK
Yield Point psi
Hall Consatant x 10-13 (ohm/cm)/gauss
Lattice Constant 10-8 cm