Ni3Sn4: enthalpy of formation
10 accepted literature formation-enthalpy value(s) (experimental 4, model 4, unspecified 2).
Systems: Ni–Sn
Literature values
| Value | Phase as printed | T (K) | Class | Method | System | Source | Location | Quote |
|---|---|---|---|---|---|---|---|---|
| -33.704 kJ/mol (basis unstated) | Ni3Sn4 | 1023 | experimental | Ni–Sn | [1] Ghosh 1999 cites Dannohl 1974 | Table III, p. 12, row 13 report | ||
| -33.704 kJ/mol (basis unstated) | Ni3Sn4 | 1023 | experimental | Ni–Sn | [2] Liu 2004 cites Dannohl 1974 | Table 3, p. 5, row 13 report | ||
| -25.33 kJ/mol (basis unstated) | Ni3Sn4(π) | 298.15 | experimental | Ni–Sn | [3] Miettinen 2003 cites Predel 1979 doi | Table 5, p. 5, row 10 report | ||
| -25.33 kJ/mol (basis unstated) | Ni3Sn4 | 298.15 | experimental | Ni–Sn | [1] Ghosh 1999 cites Predel 1979 | Table III, p. 12, row 11 report | ||
| -30.823 kJ/mol (basis unstated) | Ni3Sn4 | 1023 | model | Ni–Sn | [2] Liu 2004 | Table 3, p. 5, row 15 report | ||
| -29.359 kJ/mol (basis unstated) | Ni3Sn4 | 1023 | model | Ni–Sn | [2] Liu 2004 cites Ghosh 1999 doi | Table 3, p. 5, row 14 report | ||
| -25.68 kJ/mol (basis unstated) | Ni3Sn4(π) | 298.15 | model | Ni–Sn | [3] Miettinen 2003 | Table 5, p. 5, row 12 report | ||
| -25.41 kJ/mol (basis unstated) | Ni3Sn4(π) | 298.15 | model | Ni–Sn | [3] Miettinen 2003 cites Ghosh 1999 doi | Table 5, p. 5, row 11 report | ||
| -29.359 kJ/mol (basis unstated) | Ni3Sn4 | 1023 | unspecified | Ni–Sn | [1] Ghosh 1999 | Table III, p. 12, row 14 report | ||
| -25.409 kJ/mol (basis unstated) | Ni3Sn4 | 298.15 | unspecified | Ni–Sn | [1] Ghosh 1999 | Table III, p. 12, row 12 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 |
|---|---|---|---|---|---|---|---|---|
| -33.704 | kJ/mol (basis unstated) | 5.000e-4 | 24.5 (unknown, calibrated) | 24.5 | ||||
| -33.704 | kJ/mol (basis unstated) | 5.000e-4 | 24.5 (unknown, calibrated) | 24.5 | ||||
| -25.33 | kJ/mol (basis unstated) | 0.005 | 24.5 (unknown, calibrated) | 24.5 | ||||
| -25.33 | kJ/mol (basis unstated) | 0.005 | 24.5 (unknown, calibrated) | 24.5 | ||||
| -30.823 | kJ/mol (basis unstated) | 5.000e-4 | 27.3 (model_calculated, calibrated) | 27.3 | ||||
| -29.359 | kJ/mol (basis unstated) | 5.000e-4 | 27.3 (model_calculated, calibrated) | 27.3 | ||||
| -25.68 | kJ/mol (basis unstated) | 0.005 | 27.3 (model_calculated, calibrated) | 27.3 | ||||
| -25.41 | kJ/mol (basis unstated) | 0.005 | 27.3 (model_calculated, calibrated) | 27.3 | ||||
| -29.359 | kJ/mol (basis unstated) | 5.000e-4 | 24.5 (unknown, calibrated) | 24.5 | ||||
| -25.409 | kJ/mol (basis unstated) | 5.000e-4 | 24.5 (unknown, calibrated) | 24.5 |
Sources
- G. Ghosh, Thermodynamic modeling of the nickel-lead-tin system, Metall Mater Trans A 30, 1481-1494 (1999). doi:10.1007/s11661-999-0085-x
- H.S. Liu, J. Wang, Z.P. Jin, Thermodynamic optimization of the Ni–Sn binary system, Calphad 28, 363-370 (2004). doi:10.1016/j.calphad.2004.12.002
- Jyrki Miettinen, Thermodynamic description of the Cu–Ni–Sn system at the Cu–Ni side, Calphad 27, 309-318 (2003). doi:10.1016/j.calphad.2003.10.001