Dierbium tritelluride

Erbium compounds: dierbium tritelluride

The erbium in dierbium tritelluride formally is in the oxidation state 3.

Dierbium tritelluride

• Formula as often written: Er₂Te₃
• Hill system formula: Er₂Te₃
• CAS registry number: [12020-39-2]
• Formula weight: 717.32
• Class: telluride

Synonyms

• dierbium tritelluride
• erbium(III) telluride
• erbium telluride

Physical properties

• Colour:
• Appearance: solid
• Melting point:
• Boiling point:
• Density:

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Element analysis

Element percentages for the elements in dierbium tritelluride

Element	%
Er	46.63
Te	53.37

Synthesis

Not available

Solid state structure

• Geometry of erbium:
• Prototypical structure:

Isotope pattern

What follows is the calculated isotope pattern for the Er₂Te₃ unit with the most intense ion set to 100%.

Formula: Er₂Te₃

mass  %
698   0.0 
699   0.0 
700   0.0 
701   0.1 
702   0.2 
703   0.4 
704   0.9 
705   1.4 _
706   3.0 __
707   4.4 __
708   8.2 ____
709  11.1 ______
710  19.0 __________
711  23.4 ____________
712  37.1 ___________________
713  41.3 _____________________
714  61.5 _______________________________
715  60.3 ______________________________
716  85.8 ___________________________________________
717  72.7 ____________________________________
718 100.0 __________________________________________________
719  71.2 ____________________________________
720  95.1 ________________________________________________
721  54.8 ___________________________
722  72.5 ____________________________________
723  31.6 ________________
724  42.1 _____________________
725  11.9 ______
726  17.8 _________
727   2.5 _
728   5.1 ___
729   0.0 
730   0.8 

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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