Diindium triselenide

Indium compounds: diindium triselenide

The indium in diindium triselenide formally is in the oxidation state 3.

Diindium triselenide

• Formula as often written: In₂Se₃
• Hill system formula: In₂Se₃
• CAS registry number: [1312-42-1]
• Formula weight: 466.516
• Class: selenide

Synonyms

• diindium triselenide
• indium(III) selenide
• indium selenide

Physical properties

• Colour: black
• Appearance: crystalline solid
• Melting point: 660°C
• Boiling point: 5800 kg m^-3
• Density:

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Element analysis

Element percentages for the elements in diindium triselenide

Element	%
In	49.22
Se	50.78

Synthesis

Not available

Solid state structure

• Geometry of indium:
• Prototypical structure:

Isotope pattern

What follows is the calculated isotope pattern for the In₂Se₃ unit with the most intense ion set to 100%.

Formula: In₂Se₃

mass  %
454   0.0 
455   0.0 
456   0.2 
457   0.0 
458   1.2 _
459   0.2 
460   5.6 ___
461   0.6 
462  18.1 _________
463   1.7 _
464  43.8 ______________________
465   2.7 _
466  79.0 ________________________________________
467   2.9 _
468 100.0 __________________________________________________
469   0.9 
470  84.6 __________________________________________
471   0.1 
472  32.4 ________________
473   0.0 
474   5.5 ___
475   0.0 
476   0.3 

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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Indium	Indium
Indium	Indium
Indio	Indio
Indium	Índio