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Gold compounds: digold trioxide
The gold in digold trioxide formally is in the oxidation state 3.
Digold trioxide
- Formula as often written: Au2O3
- Hill system formula: Au2O3
- CAS registry number: [1303-58-8]
- Formula weight: 441.931
- Class: oxide
Synonyms
- digold trioxide
- gold(III) oxide
- auric oxide
- gold oxide
Physical properties
- Colour: red or brown
- Appearance: crystalline solid
- Melting point: 150°C (deomposes)
- Boiling point:
- Density:
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Element analysis
Element percentages for the elements in digold trioxide
| Element |
% |
| Au |
89.14 |
| O |
10.86 |
Synthesis
Not available
Isotope pattern
What follows is the calculated isotope pattern for the Au2O3 unit with the most intense ion set to 100%.
Formula: Au2O3
mass %
442 100.0 __________________________________________________
443 0.1
444 0.6
References
The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.
- R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
- N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
- F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
- A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
- R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
- A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
- A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
- J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
- D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
- J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
- J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.
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Gold
Or
Gold
Goud
Oro
Oro
Guld
Ouro