ZnSe: enthalpy of formation

5 accepted literature formation-enthalpy value(s) (experimental 4, model 1).

Systems: Se–Zn

Literature values

Enthalpy of formation of ZnSe reported in the literature (5)
ValuePhase as printedT (K)ClassMethodSystemSourceLocationQuote
-196.6 kJ/mol (basis unstated)ZnSe298.15experimentalSe–Zn[1] Chen 2014
cites Wosten 1962 doi
Table 7, p. 6, row 2
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-177.6 kJ/mol (basis unstated)ZnSe298.15experimentalSe–Zn[1] Chen 2014
cites Nasar 1990
Table 7, p. 6, row 5
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-164.4 kJ/mol (basis unstated)ZnSe298.15experimentalSe–Zn[1] Chen 2014
cites Goldfinger 1963 doi
Table 7, p. 6, row 3
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-163.2 kJ/mol (basis unstated)ZnSe298.15experimentalSe–Zn[1] Chen 2014
cites Terpilowski 1967
Table 7, p. 6, row 4
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-175.9 kJ/mol (basis unstated)ZnSemodelSe–Zn[1] Chen 2014Table 7, p. 6, row 1
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Uncertainty budget

Components kept separate, in the value's unit (literature SCHEMA.md, UNCERTAINTY_CALIBRATION.md): effective = max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter). The method floor is the robust between-study scatter of the method class in ORCHID (calibrated) or a documented prior; printed values and printed uncertainties are unchanged.

Uncertainty budget of the literature values of ZnSe
ValueUnitPrintedReadingMethod (class, basis)CompositionScatterConversionEffective
-196.6kJ/mol (basis unstated)0.057 (unknown, calibrated)7
-177.6kJ/mol (basis unstated)0.057 (unknown, calibrated)7
-164.4kJ/mol (basis unstated)0.057 (unknown, calibrated)7
-163.2kJ/mol (basis unstated)0.057 (unknown, calibrated)7
-175.9kJ/mol (basis unstated)0.057.8 (model_calculated, calibrated)7.8

Sources

  1. Yang Chen, Yajun Liu, Maoyou Chu, Lijun Wang, Phase diagrams and thermodynamic descriptions for the Bi–Se and Zn–Se binary systems, Journal of Alloys and Compounds 617, 423-428 (2014). doi:10.1016/j.jallcom.2014.08.001