|
|
|
|
Scandium
21 Sc 44.955912(6)
|
Compounds of scandium:
scandium (III) telluride
- Formula as commonly written: Sc2Te3
- Hill system formula: Sc2Te3
- CAS registry number: [12166-44-8]
- Formula weight: 472.712
- Class: telluride
Synonyms
- scandium (III) telluride
- scandium telluride
- discandium tritelluride
Physical properties
- Colour: black
- Appearance: crystalline solid
- Melting point:
- Boiling point:
- Density: 5300 kg m-3
Suppliers
Coming soon...
Element analysis and oxidation numbers
For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p-block elements in particular. Based upon that oxidation number, an electronic configuration is also given but note that for more exotic compounds you should view this as a guide only.
| Element |
% |
Formal oxidation state |
Formal electronic configuration |
|
Sc |
19.02 |
3 |
[Ar] |
|
Te |
80.98 |
-2 |
[Kr].4d10.5s2.5p6 |
Synthesis
Not available
Solid state structure
- Geometry of scandium:
- Prototypical structure:

Isotope pattern
What follows is the calculated isotope pattern for the Sc2Te3 unit with the most intense ion set to 100%.
Formula: Sc2Te3
mass %
456 0.0 457 0.0 458 0.1 459 0.1 460 0.5 461 0.6 462 1.8 _ 463 2.3 _ 464 5.4 ___ 465 6.0 ___ 466 14.2 _______ 467 13.0 ______ 468 30.1 _______________ 469 22.9 ___________ 470 52.6 __________________________ 471 32.2 ________________ 472 78.4 _______________________________________ 473 28.8 ______________ 474 100.0 __________________________________________________ 475 14.4 _______ 476 98.0 _________________________________________________ 477 0.0 478 63.8 ________________________________ 479 0.0 480 22.7 ___________
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.
|
|
|