Gallium (Ga)
- Practical Electron Microscopy and Database -
- An Online Book -

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Table 2547. Properties of gallium (Ga).

Atomic number
31
Atomic mass
69.72 g·mol-1
Density
5.1 g.cm-3 at 20°C
Melting point
29.8 °C
    Vapor pressure at melting point < 10-11 Torr
Electrons
31
Protons
31
Boiling point
2204 °C
Vanderwaals radius
0.161 nm
Ionic radius
0.083 nm (Ga+3)
Isotopes
6
Electronic shell
3d104s24p1
Energy of first ionisation
578.6 kJ·mol-1
Energy of second ionisation
1978.8 kJ·mol-1
Energy of third ionisation
2389 kJ·mol-1

Figure 2547a shows the solid solubility of some impurities (including Ga) in silicon.

Solid solubility of impurities in silicon

Figure 2547a. Solid solubility of impurities in silicon.

Figure 2547b shows the solubility for impurities (including Ga) in SiC.

Solubility for impurities in SiC

Figure 2547b. Solubility for impurities in SiC.

 

 

 

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