Chemistry:Holmium(III) telluride

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Holmium(III) telluride
Identifiers
3D model (JSmol)
Properties
Ho2Te3
Molar mass 712.66 g·mol−1
Melting point 1600 K[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Holmium(III) telluride is an inorganic compound, one of the tellurides of holmium, with the chemical formula Ho2Te3.[1]

Preparation

Holmium(III) telluride can be obtained by reacting tellurium and holmium in a stoichiometric ratio:[2]

2 Ho + 3 Te → Ho
2
Te
3

Properties

Holmium(III) telluride can be dissolved in indium(III) telluride to form a solid solution containing HoInTe3 phase (peritectic temperature 890 K):[3]

Ho
2
Te
3
+ In
2
Te
3
→ 2 HoInTe
3

References

  1. 1.0 1.1 Sadygov, F. M.; Mammadova, S. G.; Dzhafarova, Y. K.; Kuliyeva, S. A.; Ismailov, Z. I. Investigation of phase equilibrium in the Ho-Te system(in Azerbaijani). Azerbaidzhanskii Khimicheskii, 2010. 2: 113-115. ISSN 0005-2531.
  2. J. P. Dismukes, J. G. White (Jul 1965). "Rare Earth Sesquiselenides and Sesquitellurides with the Sc 2 S 3 Structure" (in en). Inorganic Chemistry 4 (7): 970–973. doi:10.1021/ic50029a010. ISSN 0020-1669. https://pubs.acs.org/doi/abs/10.1021/ic50029a010. Retrieved 2023-06-13. 
  3. Akhmedova, J. A.; Agaev, A. B.; Rustamov, P. G. Indium sesquitelluride-holmium sesquitelluride system(in Russian). Neorganicheskie Materialy, 1992. 28 (2): 2009-2010. ISSN 0002-337X.