AlLi3: enthalpy of formation

9 accepted literature formation-enthalpy value(s) (model 4, DFT 5); Materials Project -7.688 kJ/mol-atom (mp-aaacdnpk); OQMD -8.815 kJ/mol-atom (oqmd-309145).

Systems: Al–Li

Literature values

Enthalpy of formation of AlLi3 reported in the literature (9)
ValuePhase as printedT (K)ClassMethodSystemSourceLocationQuote
-10.5 kJ/mol-atomAlLi3(D03)modelAl–Li[1] Long 2020Table 4, p. 7, row 168
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-10.5 kJ/mol-atomAlLi3(D03)modelCALPHADAl–Li[1] Long 2020
cites Hallstedt 2007 doi
Table 4, p. 7, row 171
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-5 kJ/mol-atomAlLi3(L12)modelCALPHADAl–Li[1] Long 2020
cites Hallstedt 2007 doi
Table 4, p. 7, row 167
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-5 kJ/mol-atomAlLi3(L12)modelAl–Li[1] Long 2020Table 4, p. 7, row 163
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-10.9 kJ/mol-atomAlLi3(D03)DFTAb-initioAl–Li[1] Long 2020
cites Guo 1990 doi
Table 4, p. 7, row 169
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-10.2 kJ/mol-atomAlLi3(D03)DFTAb-initioAl–Li[1] Long 2020
cites Sluiter 1996 doi
Table 4, p. 7, row 170
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-6.5 kJ/mol-atomAlLi3(L12)DFTAb-initioAl–Li[1] Long 2020
cites Guo 1990 doi
Table 4, p. 7, row 164
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-5 kJ/mol-atomAlLi3(L12)DFTAb-initioAl–Li[1] Long 2020
cites Arya 1994 doi
Table 4, p. 7, row 165
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-2.3 kJ/mol-atomAlLi3(L12)DFTAb-initioAl–Li[1] Long 2020
cites Sluiter 1996 doi
Table 4, p. 7, row 166
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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 AlLi3
ValueUnitPrintedReadingMethod (class, basis)CompositionScatterConversionEffective
-10.5kJ/mol-atom0.053.9 (model_calculated, calibrated)3.9
-10.5kJ/mol-atom0.053.9 (model_calculated, calibrated)3.9
-5kJ/mol-atom0.053.9 (model_calculated, calibrated)3.9
-5kJ/mol-atom0.053.9 (model_calculated, calibrated)3.9
-10.9kJ/mol-atom0.058.395 (dft, calibrated)8.395
-10.2kJ/mol-atom0.058.395 (dft, calibrated)8.395
-6.5kJ/mol-atom0.058.395 (dft, calibrated)8.395
-5kJ/mol-atom0.058.395 (dft, calibrated)8.395
-2.3kJ/mol-atom0.058.395 (dft, calibrated)8.395

DFT formation energies

Lowest-energy entries at this composition. Materials Project and OQMD use different energy references and are never averaged. 1 eV/atom = 96.485 kJ/mol-atom.

DFT formation energy of AlLi3
SourceEntrykJ/mol-atomeV/atomSpace groupE above hull (kJ/mol-atom)E above hull (eV/atom)Theoretical
Materials Projectmp-aaacdnpk-7.688-0.079682I4/mmm4.10110.0425yes
OQMDoqmd-309145-8.815-0.091361Fm-3m3.70640.0384yes
OQMDoqmd-349593-4.548-0.047136Pm-3m7.97340.0826yes

DFT sources: A. Jain et al., Commentary: The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002. doi:10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501-1509; S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010. doi:10.1007/s11837-013-0755-4 (CC BY 4.0);

Sources

  1. Zhaohui Long, Dongyu Cui, Hongxing Hu, Zhi Li, Fucheng Yin, Touwen Fan, Thermodynamic Modeling of the Al-Li-Zr Ternary System, J. Phase Equilib. Diffus. 41, 623-641 (2020). doi:10.1007/s11669-020-00827-z