Category

Gallium

Catalogue

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

Atomic structure

Atomic radius/A: 1.81 atomic volume/cm3 / mol: 11.8 covalent radius/A: 1.26

Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2p1 ion radius/A: 0.62 oxidation state: 3

Discovery

In 1875, by Paul-Emile Lecoq DE Boisbaudran (Paris, France) found.

Source

Throughout the earth's crust and, mineral have alumina, germanium stone and coal.

Element USES

Used for semiconductor manufacturing, thermometer, laser diode, also use the positioning of the cancer.

physical property

State: soft color of silver metal, property is similar to that of aluminum. Melting point (℃) : 29.9 the boiling point (℃) : 2403 density (g/cc, 300 K) : 5.907

Than hot/J/gK: 0.37 evaporation heat/KJ/mol: 258.7 melting hot/KJ/mol: 5.59

Conductive rate / 106 / cm: 0.0678 coefficient of thermal conductivity/W/cmK: 0.406

Geological data

Abundance retention time/year: 10 000

The sun (relative to the H = 1 x 1012) : 631 sea/P.P.M. : 3 x 10-5

The earth's crust/P.P.M. : 18

Atmospheric/P.P.M. (volume) :

Biology data

The human body the content in liver/P.P.M. : 0.0025

Organs: muscle/P.P.M. : 0.0014

Blood/mg dm-3: < 0.08 days intake/mg:

Bone/P.P.M. : people (70 Kg) are total body/mg: < 0.7

Detailed information

Gallium/Ga