Gallium

Ga Gallium Metal

 

Atomic number:  31 Atomic weight:  69.723
Shells:  2,8,18,3 Orbitals:   [Ar] 3d10 4s2 4p1
Melting point:  29.78°C Boiling point:  2204°C
Covalent radius:  1.26 Å Atomic volume:  11.8 cm³/mol
Atomic radius:  1.81 Å Ionic radius:  .62 (+3) Å
Electronegativity:  1.81 Oxidation states:  
1st ionization pot.:  5.9993 V 2nd ionization pot.:  20.51 V
3rd ionization pot.:  30.71 V Specific heat:  0.37 J/gK
Heat of fusion:  5.590 kJ/mol Heat of vapor.:  258.70 kJ/mol
Thermal conduct.:  0.406 W/cmK Electrical conduct.:  0.0678 10^6/cm ohm
Density:  5.907 g/cm³ Valence:  2,3