Gold
Elemental State Au
Electron Configuration 1s22s22p63s23p63d104s24p64d104f145s25p66s15d10
First Ionization Potential 9.226 eV
Electron Affinity 2.309 eV
Z*  
Pauling Electronegativity 2.4
Covalent Radius 1.43 Å
Metallic Radius 1.44 Å
Ionic Radius 1.51 Å Au+ coordination number = 6

0.82 Å Au3+ coordination number = 4, square planar

0.99 Å Au3+ coordination number = 6

van der Waal's Radius 1.66 Å
Melting Point 1064 oC
Boiling Point 2856 oC
Density 19.3 g/cm3
Other Properties