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| Electrical conductivity* |
0.0966 106 cm-1 Ohm-1 |
| Density* |
21.45 g/cc |
| Hardness (Brinell value)* |
392 MN m-2 |
| Melting point* |
1772 ºC |
| Rarity* |
0.001 ppm in lithosphere |
| Chemical element |
of Group VIII (Mendeleev) |
| Atomic number |
78 |
| Atomic weight |
195.08 |
| Chemical structure |
 |
| Thermal conductivity |
73 watts/metre/°C |
| Tensile strength |
14 (annealed condition kg/mm2) |
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