Category

Lutetium

Catalogue

Atomic structure
Discovery
Source
Element USES
physical property
Chemical property
Geological data
Biology data

Atomic structure

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

Discovery

1907 respectively by g. Urbain (Paris, France) and C. James (the United States, university of New Hampshire) found.

Source

Frail and exist with in silicon beryllium ore and phosphorus ore y y.

Element USES

For use in the alloy, in the chemical, used as a cracking, hydrogenated, polymerization and alkylating catalyst.

physical property

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

Geological data

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

Biology data

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.

Detailed information

Lutetium/Lu