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Palladium Cubes

Physical-Chemical Properties:

Ranking in order of abundance in earth crust: 70
Mean content in earth crust: 0.015 ppm (g/tonne)
Mean content in oceans: –
Residence time in oceans: –
Radii of atoms (ppm): Atomic: 140
Covalent: 131
Density (g cm-3): 12.02
Molar volume (cm3): 8.85
Specif ic heat cp at 298 K (J K–1 kg–1): 244
Thermal conductivity (Wm–1K–1)
173 K: 72
273 K: 72
373 K: 79
973 K: 93
Coefficient of linear expansion (K–1)
100 K: 8 · 10-6
293 K: 11.8· 10-6
500 K: 13.2 · 10-6
800 K: 14.5 · 10-6
Resistivity (nΩm)
78 K: 17.3
273 K: 100
373 K: 138
573 K: 210
973 K: 330
1473 K: 420
Mass magnetic susceptibility (m3 kg-1): +67.0 · 10-9
Youngs modulus (G Pa): 122
Shear modulus (G Pa): 44
Bulk modulus (G Pa): 180
Poissons ratio: 0.39
Enthalpy of fusion ΔHfus at melting point (kJmol-1): 16.7
Enthalpy of vaporization ΔHvap at boiling point (kJmol-1): 390
Enthalpy of atomization ΔHat at 298 K (kJmol-1): 378
Entropy S0 at 298 K (J K-1mol-1): 37.57
Molar heat capacity Cp at temperature K (J K-1mol-1):
100 K: 17.9
298 K: 25.98
600 K: 27.7
1000 K: 30.0
2000 K: 34.7
2500 K: 34.7

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