AuSb2: enthalpy of formation
15 accepted literature formation-enthalpy value(s) (experimental 7, model 8).
Systems: Au–Sb
Literature values
| Value | Phase as printed | T (K) | Class | Method | System | Source | Location | Quote |
|---|---|---|---|---|---|---|---|---|
| -5.4 kJ/mol (basis unstated) ± 0.6 | AuSb2 | 298.15 | experimental | Au–Sb | [1] Gierlotka 2013 cites Hayer 1995 | Table 2, p. 2, row 4 report | ||
| -4.9 kJ/mol (basis unstated) | AuSb2 | 363 | experimental | Au–Sb | [2] Kim 2002 cites Biltz 1934 doi | Table III, p. 4, row 1 report | ||
| -4.9 kJ/mol (basis unstated) | AuSb2 | 363 | experimental | Au–Sb | [1] Gierlotka 2013 cites Blitz 1934 | Table 2, p. 2, row 8 report | ||
| -4.35 kJ/mol (basis unstated) ± 0.13 | AuSb2 | 298.15 | experimental | Au–Sb | [2] Kim 2002 cites Jena 1968 | Table III, p. 4, row 2 report | ||
| -4.35 kJ/mol (basis unstated) ± 0.13 | AuSb2 | 298.15 | experimental | Au–Sb | [1] Gierlotka 2013 cites Jena 1968 | Table 2, p. 2, row 1 report | ||
| -3.14 kJ/mol (basis unstated) | AuSb2 | 723 | experimental | Au–Sb | [2] Kim 2002 cites Kleppa 1956 doi | Table III, p. 4, row 3 report | ||
| -3.14 kJ/mol (basis unstated) | AuSb2 | 723 | experimental | Au–Sb | [1] Gierlotka 2013 cites Kleppa 1956 doi | Table 2, p. 2, row 9 report | ||
| -6.364 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [2] Kim 2002 cites Chevalier 1989 doi | Table III, p. 4, row 5 report | ||
| -6.364 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [1] Gierlotka 2013 cites Chevalier 1989 doi | Table 2, p. 2, row 3 report | ||
| -5.54 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [1] Gierlotka 2013 cites Liu 2003 doi | Table 2, p. 2, row 6 report | ||
| -5.5 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [1] Gierlotka 2013 cites Kim 2002 doi | Table 2, p. 2, row 5 report | ||
| -5.41 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [1] Gierlotka 2013 cites Chevalier 1989 doi | Table 2, p. 2, row 2 report | ||
| -5.41 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [2] Kim 2002 cites Chevalier 1989 doi | Table III, p. 4, row 4 report | ||
| -5.40955 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [3] Wang 2011 | p. 5 report | The enthalpy of formation of AuSb2 referred to fcc A1(Au) and rhombohedral A7(Sb) at 298 K is calculated to be -5409.55 J/mol, which agrees well with the experimental values measured by Hayer and Castanet [41] (-5400 ± 600 J/mol) as well as the assessed values by Liu et al. [20] (-4962 J/mol) and Kim et al. [32] (-5500 J/mol). | |
| -5.148 kJ/mol (basis unstated) | AuSb2 | 298.15 | model | Au–Sb | [1] Gierlotka 2013 | Table 2, p. 2, row 7 report |
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.
| Value | Unit | Printed | Reading | Method (class, basis) | Composition | Scatter | Conversion | Effective |
|---|---|---|---|---|---|---|---|---|
| -5.4 | kJ/mol (basis unstated) | 0.6 | 5.000e-4 | 10.5 (unknown, calibrated) | 10.5 | |||
| -4.9 | kJ/mol (basis unstated) | 0.05 | 10.5 (unknown, calibrated) | 10.5 | ||||
| -4.9 | kJ/mol (basis unstated) | 5.000e-4 | 10.5 (unknown, calibrated) | 10.5 | ||||
| -4.35 | kJ/mol (basis unstated) | 0.13 | 0.005 | 10.5 (unknown, calibrated) | 10.5 | |||
| -4.35 | kJ/mol (basis unstated) | 0.13 | 5.000e-4 | 10.5 (unknown, calibrated) | 10.5 | |||
| -3.14 | kJ/mol (basis unstated) | 0.005 | 10.5 (unknown, calibrated) | 10.5 | ||||
| -3.14 | kJ/mol (basis unstated) | 5.000e-4 | 10.5 (unknown, calibrated) | 10.5 | ||||
| -6.364 | kJ/mol (basis unstated) | 5.000e-4 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -6.364 | kJ/mol (basis unstated) | 5.000e-4 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -5.54 | kJ/mol (basis unstated) | 5.000e-4 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -5.5 | kJ/mol (basis unstated) | 5.000e-4 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -5.41 | kJ/mol (basis unstated) | 5.000e-4 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -5.41 | kJ/mol (basis unstated) | 0.005 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -5.40955 | kJ/mol (basis unstated) | 5.000e-6 | 11.7 (model_calculated, calibrated) | 11.7 | ||||
| -5.148 | kJ/mol (basis unstated) | 5.000e-4 | 11.7 (model_calculated, calibrated) | 11.7 |
Sources
- Wojciech Gierlotka, Thermodynamic description of the binary Au–Sb and ternary Au–In–Sb systems, Journal of Alloys and Compounds 579, 533-539 (2013). doi:10.1016/j.jallcom.2013.04.186
- Jong Hoon Kim, Sang Won Jeong, Hyuck Mo Lee, A thermodynamic study of phase equilibria in the Au-Sb-Sn solder system, Journal of Elec Materi 31, 557-563 (2002). doi:10.1007/s11664-002-0125-4
- J. Wang, Y.J. Liu, L.B. Liu, H.Y. Zhou, Z.P. Jin, Thermodynamic modeling of the Au–Sb–Si ternary system, Journal of Alloys and Compounds 509, 3057-3064 (2011). doi:10.1016/j.jallcom.2010.11.199