Gallium
Elemental State Ga
Electron Configuration 1s22s22p63s23p63d104s24p1
First Ionization Potential 5.999 eV
Electron Affinity 0.3 eV
Z* 6.222 (Clementi-Raimondi)
Pauling Electronegativity 1.81
Covalent Radius 1.26 Å
Metallic Radius 1.53 Å
Ionic Radius 0.61 Å Ga3+ coordination number = 4

0.760 Å Ga3+ coordination number = 6

van der Waal's Radius 1.87 Å
Melting Point 29.76 oC
Boiling Point 2204 oC
Density 5.904 g/cm3 (29.6 oC)
Other Properties