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Platinum

Density 21.45 g/cm3
Thermal Conductivity @ 25oC 0.17 cal/(s/cm/oC)
Specific Heat @ 25oC 0.0314 cal/g
Heat of Fusion 4.7 kcal/g-atom
Latent Heat of Fusion cal/g-mole
Heat of Vaporization 122 kcal/g-atom
Latent Heat of Vaporization kcal/g-atom
Atomic Volume 9.10 W/D
First Ionizaton Energy 207 kcal/g-mole
Electronegativity 2.2 Paulings
Covalent Radius 1.30 Angstroms
Brinell Hardness  
Mohs Hardness @ 20oC  
Vickers Hardness @ 20oC 35
Linear CTE @ 20oC 9.1 x 10-6
Electrical Resistivity @ 20oC 9.85 mohm/cm
Electrical Conductance mohm-1
Crystal Structure Cubic, face centered
Curie Temperature oC
Modulus of Elasticity kg/mm2
Youngs Modulus 24.8 x 106 psi
Thermal Neutron Cross-section barnes/atom
Magnetic Moment magnetons
Magnetic Succeptibility @ 18oC 1.1 x 10-6 cgs
Tensile Strength 20000 psi
Yield Strength psi
Electron Work Function  
Vapor Pressure @ (MP)oC 0.14 m
Poisson Ratio 0.39
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