Au
Gold
79
Atomic Number: 79
Atomic mass: 196.9665694
Ionization energy: 890
Electronaffinity: -223
Covalent radius: 144
Calculated radius: 174
Empirical radius: 135
Vanderwaals radius: 166
Electronegativity: 2.54
Density: 19.3
Oxidation states: -1, 1, 2, 3, 5
Melting point: 1337
Boiling point: 3129
Electron configuration: [Xe] 4f14 5d10 6s1
Element group: 11
Element period: 6

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