Atomic radius/A: 2.25
Atomic volume/cm3 / mol: 17.78
Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2p6d10f14 5 s2p6d1 6 s2
Ion radius/A: 0.848
Covalent radius/A: 1.56 oxidation state: 3
1907 respectively by g. Urbain (Paris, France) and C. James (the United States, university of New Hampshire) found.
Frail and exist with in silicon beryllium ore and phosphorus ore y y.
For use in the alloy, in the chemical, used as a cracking, hydrogenated, polymerization and alkylating catalyst.
State: silver rare earth metal.
Melting point (℃) : 1663
Boiling point (℃) : 3395
Density (g/cc, 300 K) : 9.84
Than hot/J/gK: 0.15
Evaporation heat/KJ/mol: 355.9
Melting hot/KJ/mol: 18.6
Conductive rate / 106 / cm: 0.0185
Coefficient of thermal conductivity/W/cmK: 0.164
abundance
Retention time/year: 4000
The sun (relative to the H = 1 x 1012) : 5.8 sea/P.P.M. :
The earth's crust/P.P.M. : 0.51 the Atlantic ocean surface: 1.4 x 10-seven Pacific surface: 0.60 x 10-seven
Atmospheric/P.P.M. (volume) : the Atlantic ocean depths: 2.0 x 10-seven deep in the Pacific: 4.1 x 10-seven
Content in the human body
Liver/P.P.M. :
Organs: unknown, but less. Muscle/P.P.M. :
Blood/mg dm-3: th intake/mg: unknown
Bone/P.P.M. : people (70 Kg) are total body/mg: unknown, but very little.
Lutetium/Lu