Atomic radius/A: 1.89
Atomic volume/cm3 / mol: 8.3
Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2p6d7 5 s1
Ion radius/A: 0.68
Covalent radius/A: 1.25 oxidation state: 2,3,4,6,8
1808 by J.A. Sniadecki (Vilno university, Poland) found.
Exist in nickel pyrite (pentlandite) and pyroxinite ore.
Can make the platinum and palladium is hard. Also used in eye treatment, manufacturing GangBiJian, electric switch contact, including 10% of ruthenium platinum alloys is used to make airplane on magnetic generators.
State: hard, brittle silver rare metal.
Melting point (℃) : 2250
Boiling point (℃) : 3900
Density (g/cc, 300 K) : 12.37
Than hot/J/gK: 595
Evaporation heat/KJ/mol: 595
Melting hot/KJ/mol: 24
Conductive rate / 106 / cm: 0.137
The sun (relative to the H = 1 x 1012) : 67.6 sea/P.P.M. : unknown, but very little.
The earth's crust/P.P.M. : c 0.001 the Atlantic ocean surface: Pacific surface:
Atmospheric/P.P.M. (volume) : the Atlantic ocean depths: deep in the Pacific:
Content in the human body
Organs: unknown, but very little. Muscle/P.P.M. :
Blood/mg dm-3: th intake/mg: unknown
Bone/P.P.M. : people (70 Kg) are total body/mg: unknown