All chemical elements

Symbol

Ga

Atomic number

31

Chemical property

Post-​transition metal

Origin o the name

Gallia, the Latin name for France

Group

13

Period

4

Atomic weight (u)

69.723

Atomic weight uncertainty (u)

0.001

Density (g/cm³)

5.907

Melting point (K)

302.9146

Boiling point (K)

2673

Heat capacity (J/(g·K))

0.371

Electro-negativity

1.81

Abundance in earth's crust (mg/kg)

19