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Praseodymium

Density 6.77 g/cm3
Thermal Conductivity @ 25oC 0.028 cal/(s/cm/oC)
Specific Heat @ 25oC 0.048 cal/g
Heat of Fusion 106 kcal/g-atom
Latent Heat of Fusion kcal/g-mole
Heat of Vaporization 79 kcal/g-atom
Latent Heat of Vaporization kcal/g-atom
Atomic Volume 20.8 W/D
First Ionizaton Energy 133 kcal/g-mole
Electronegativity 1.1 Paulings
Covalent Radius 1.65 Angstroms
Brinell Hardness  
Mohs Hardness @ 20oC  
Vickers Hardness @ 20oC  
Linear CTE @ 20oC x 10-6
Electrical Resistivity @ 298oK 68.0 mohm/cm
Electrical Conductance mohm-1
Crystal Structure Hexagonal
Curie Temperature oC
Modulus of Elasticity kg/mm2
Youngs Modulus psi
Thermal Neutron Cross-section 11.2 barnes/atom
Magnetic Moment 3.56 Bohr magnetons
Magnetic Succeptibility @ 18oC 5.32 x 10-9 emu/mole
Tensile Strength 15900 psi
Yield Strength 14500 psi
Electron Work Function  
Vapor Pressure @ 25 oC m
Poisson Ratio  
Shear Modulus  
Critical Temperature oC
Transformation Temperature 795oC
Critical Pressure atm
Standard Electrode Potential +2.2 Volts
Ionization Potential eV
Compressability 3.21 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