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{ "A": 6.653258697961224, "B": 1567.0086036169398, "C": 0, "TminK": 300, "TmaxK": 390, "temperatureUnit": "K", "pressureUnit": "kPa", "form": "log10-plus" }, { "A": 7.00151326244011, "B": 1828.176704219763, "C": 0, "TminK": 300, "TmaxK": 390, "temperatureUnit": "K", "pressureUnit": "kPa", "form": "log10-plus" } ], "pressureSource": "Antoine correlations evaluated at every measured T", "inputUnits": { "temperatureUnit": "K", "pressureUnit": "kPa", "HE": "J/mol" }, "assumptions": "Binary mole fractions; ideal vapor; negligible Poynting and excess-volume pressure contributions. Supplied saturation pressures must apply at each measured T. Property sources and validity are the user’s responsibility." }, "diagnostics": { "area": { "area": { "positive": 0.3371972763367694, "negative": 0.34510997048790193, "signed": -0.007912694151132549, "D": 1.1596966305072574, "xmin": 0.05, "xmax": 0.95 }, "partial": { "positive": 0.3371972763367694, "negative": 0.34510997048790193, "signed": -0.007912694151132549, "D": 1.1596966305072574, "xmin": 0.05, "xmax": 0.95 }, "points": [ { "x": 0.05, "f": 1.612429191274951 }, { "x": 0.1, "f": 1.4041708875988927 }, { "x": 0.15, "f": 1.2036269637151857 }, { "x": 0.2, "f": 1.0099745211276927 }, { "x": 0.25, "f": 0.8224584186163879 }, { "x": 0.3, "f": 0.6403827513303257 }, { "x": 0.35, "f": 0.4631033774008202 }, { "x": 0.4, "f": 0.2900213329784629 }, { "x": 0.45, "f": 0.12057700153176842 }, { "x": 0.5, "f": -0.045755075956879665 }, { "x": 0.55, "f": -0.20947084643952785 }, { "x": 0.6, "f": -0.3710409283705136 }, { "x": 0.65, "f": -0.5309144044460394 }, { "x": 0.7, "f": -0.6895222848882563 }, { "x": 0.75, "f": -0.8472806950002916 }, { "x": 0.8, "f": -1.004593834047757 }, { "x": 0.85, "f": -1.1618567474465618 }, { "x": 0.9, "f": -1.3194579498144074 }, { "x": 0.95, "f": -1.4777819330988597 } ], "full": false, "conditional": false, "extension": "none", "J": 0, "DminusJ": 1.1596966305072574, "redlichKister": { "status": "not-assessed", "reason": "Full composition range is missing." }, "herington": { "status": "not-applicable", "reason": "Use the isothermal area criterion for this path." } }, "differential": { "points": [ { "x": 0.1, "raw": 0.0012853002551076464, "residual": 0.0012853002551076464, "heat": 0, "dTdx": -1.8189894035458565e-12 }, { "x": 0.15, "raw": 0.001148204571350675, "residual": 0.001148204571350675, "heat": 0, "dTdx": 4.547473508864641e-13 }, { "x": 0.2, "raw": 0.001022395012189925, "residual": 0.001022395012189925, "heat": 0, "dTdx": 3.637978807091713e-12 }, { "x": 0.25, "raw": 0.0009064522390032081, "residual": 0.0009064522390032081, "heat": 0, "dTdx": 0 }, { "x": 0.3, "raw": 0.0007991316798636738, "residual": 0.0007991316798636738, "heat": 0, "dTdx": 0 }, { "x": 0.35, "raw": 0.0006993367413543616, "residual": 0.0006993367413543616, "heat": 0, "dTdx": 4.547473508864641e-13 }, { "x": 0.4, "raw": 0.0006060961438789647, "residual": 0.0006060961438789647, "heat": 0, "dTdx": -4.547473508864641e-13 }, { "x": 0.45, "raw": 0.0005185453013716312, "residual": 0.0005185453013716312, "heat": 0, "dTdx": 0 }, { "x": 0.5, "raw": 0.0004359106927669387, "residual": 0.0004359106927669387, "heat": 0, "dTdx": -7.275957614183426e-12 }, { "x": 0.55, "raw": 0.0003574953417713189, "residual": 0.0003574953417713189, "heat": 0, "dTdx": 0 }, { "x": 0.6, "raw": 0.00028266743482463497, "residual": 0.00028266743482463497, "heat": 0, "dTdx": 0 }, { "x": 0.65, "raw": 0.00021085007598520278, "residual": 0.00021085007598520278, "heat": 0, "dTdx": 0 }, { "x": 0.7, "raw": 0.00014151220832125944, "residual": 0.00014151220832125944, "heat": 0, "dTdx": 0 }, { "x": 0.75, "raw": 0.00007416106405111478, "residual": 0.00007416106405111478, "heat": 0, "dTdx": 0 }, { "x": 0.8, "raw": 0.00000833473510297722, "residual": 0.00000833473510297722, "heat": 0, "dTdx": 0 }, { "x": 0.85, "raw": -0.00005640378553417591, "residual": -0.00005640378553417591, "heat": 0, "dTdx": 0 }, { "x": 0.9, "raw": -0.00012047232539247332, "residual": -0.00012047232539247332, "heat": 0, "dTdx": 0 } ], "score": 0.05101923298747166, "assessed": true, "status": "meets-criterion", "criterion": "100 × mean |d(gE/RT)/dx − ln(γ1/γ2) + H^E/(RT²) dT/dx| < 5 (teaching threshold)", "reason": "Local finite differences, not the NIST Padé-based Kojima point-test implementation. Derivatives amplify noise and depend on spacing." } }, "fit": null, "evidence": {}, "reflection": "", "workspace": { "schema": "thermo-controls-v1", "lab": "vle-input", "savedAt": "2026-10-19T16:10:01.914Z", "context": { "fitKind": "synthetic" }, "controls": { "vi-name1": "Synthetic A", "vi-name2": "Synthetic B", "vi-source": "Synthetic teaching data, NRTL tau12=0.8, tau21=1.2, alpha=0.3; Synthetic Antoine definitions reproduce Psat1=150 kPa, Psat2=60 kPa at 350 K; declared range 300–390 K. Not real-compound Antoine constants. 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