Category

Terbium

Catalogue

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

Atomic structure

Atomic radius/A: 2.51
Atomic volume/cm3 / mol: 19.2
Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2p6d10f9 5 s2p6 6 s2
Ion radius/A: 0.923
Covalent radius/A: 1.59 oxidation state: 3, 4

Discovery

1843 by C.G. Mosander (Stockholm, Sweden) found.

Source

And other rare earth elements symbiosis.

Element USES

For alloy, fuel cells stabilizer, also used in the production of electronic devices.

physical property

State: silver rare earth metal.

Melting point (℃) : 1357
Boiling point (℃) : 3023
Density (g/cc, 300 K) : 8.23


Than hot/J/gK: 0.18
Evaporation heat/KJ/mol: 330.9
Melting hot/KJ/mol: 10.8


Conductive rate / 106 / cm: 0.00889
Coefficient of thermal conductivity/W/cmK: 0.1110.111

Geological data

abundance
Retention time/year: unknown

The sun (relative to the H = 1 x 1012) : unknown sea/P.P.M. :
The earth's crust/P.P.M. : 1.1 the Atlantic ocean surface: 1 x 10-seven Pacific surface: 0.8 x 10-seven
Atmospheric/P.P.M. (volume) : the Atlantic ocean depths: 1.5 x 10-seven deep in the Pacific: 2.5 x 10-seven

Biology data

Detailed information

Terbium/Tb