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Terbium

Density 8.27 g/cm3
Thermal Conductivity @ 25oC cal/(s/cm/oC)
Specific Heat @ 25oC 0.044 cal/g
Heat of Fusion 3.9 kcal/g-atom
Latent Heat of Fusion kcal/g-mole
Heat of Vaporization 70 kcal/g-atom
Latent Heat of Vaporization kcal/g-atom
Atomic Volume 19.2 W/D
First Ionizaton Energy 155 kcal/g-mole
Electronegativity 1.2 Paulings
Covalent Radius 1.59 Angstroms
Brinell Hardness  
Mohs Hardness @ 20oC  
Vickers Hardness @ 20oC  
Linear CTE @ 20oC x 10-6
Electrical Resistivity @ 298oK 114.5 mohm/cm
Electrical Conductance mohm-1
Crystal Structure Hexagonal
Curie Temperature oC
Modulus of Elasticity kg/mm2
Youngs Modulus psi
Thermal Neutron Cross-section 44 barnes/atom
Magnetic Moment 9.7 Bohr magnetons
Magnetic Succeptibility @ 18oC 193000 x 10-6 emu/mole
Tensile Strength psi
Yield Strength psi
Electron Work Function  
Vapor Pressure @ 25oC m
Poisson Ratio  
Shear Modulus  
Critical Temperature oC
Transformation Temperature 1287oC
Critical Pressure atm
Standard Electrode Potential +2.2 Volts
Ionization Potential eV
Compressability 2.45 x 10-6 cm2/kg
Thermionic Work Function eV
Debye Temperature oK
Yield Point psi
Hall Consatant x 10-13 (ohm/cm)/gauss
Lattice Constant 10-8 cm