{
  "counts": {
    "above_hull": 0,
    "entries": 6,
    "intervals": 5,
    "vertices": 6
  },
  "elements": [
    "CU",
    "IN"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "CU": {
          "energy": -9883.671567924144,
          "phase": "FCC_A1"
        },
        "IN": {
          "energy": -17188.347465365212,
          "phase": "TETRAGONAL_A6"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                0.0,
                0.0801873168438743,
                0.0020698121452181056,
                -0.0010331635238717274
              ]
            ],
            "knots": [
              0.0,
              7.344229744668126e-06
            ],
            "max_abs_error": 0.00014818734707021386
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                0.0,
                0.00015622727275680867,
                4.3060981899546924e-05,
                -2.142123929151321e-05
              ]
            ],
            "knots": [
              0.0,
              7.344229744668126e-06
            ],
            "max_abs_error": 3.072498015546513e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              0.0,
              0.03360815552804245,
              -0.010768819879974734,
              0.005353579185897749
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.0,
            7.344229744668126e-06
          ],
          "max_abs_error": 0.0007678779339929959,
          "phase": "FCC_A1",
          "x_hi": 7.344229744668126e-06,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": 0.276863887255915,
            "slope": -26638.58955838465
          },
          "entropy": {
            "intercept": 0.0009894627571066443,
            "slope": -3.9032987167178215
          },
          "intercept": -0.01814443377565833,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1",
            "x": 7.344229744668126e-06
          },
          "mu_a_rel": -0.01814443377565833,
          "mu_b_rel": -25474.839190429022,
          "right": {
            "phase": "CU7IN3",
            "x": 0.3
          },
          "slope": -25474.821045995246,
          "x_hi": 0.3,
          "x_lo": 7.344229744668126e-06
        },
        {
          "enthalpy": {
            "intercept": -7078.800011062121,
            "slope": -3041.6666418867258
          },
          "entropy": {
            "intercept": -0.12000022936899768,
            "slope": -3.4999997429641403
          },
          "intercept": -7043.021942675747,
          "kind": "two_phase",
          "left": {
            "phase": "CU7IN3",
            "x": 0.3
          },
          "mu_a_rel": -7043.021942675747,
          "mu_b_rel": -9041.163661197754,
          "right": {
            "phase": "CU2IN_LT",
            "x": 0.36
          },
          "slope": -1998.1417185220077,
          "x_hi": 0.36,
          "x_lo": 0.3
        },
        {
          "enthalpy": {
            "intercept": -10766.600011062072,
            "slope": 7202.222247002028
          },
          "entropy": {
            "intercept": -0.08800022936887375,
            "slope": -3.5888886318533735
          },
          "intercept": -10740.362742675774,
          "kind": "two_phase",
          "left": {
            "phase": "CU2IN_LT",
            "x": 0.36
          },
          "mu_a_rel": -10740.362742675774,
          "mu_b_rel": -2468.1133500865963,
          "right": {
            "phase": "CU11IN9",
            "x": 0.45
          },
          "slope": 8272.249392589178,
          "x_hi": 0.45,
          "x_lo": 0.36
        },
        {
          "enthalpy": {
            "intercept": -13682.909090747562,
            "slope": 13682.90909074756
          },
          "entropy": {
            "intercept": -3.096363843096167,
            "slope": 3.096363843096167
          },
          "intercept": -12759.728210928442,
          "kind": "two_phase",
          "left": {
            "phase": "CU11IN9",
            "x": 0.45
          },
          "mu_a_rel": -12759.728210928442,
          "mu_b_rel": -1.8189894035458565e-12,
          "right": {
            "phase": "TETRAGONAL_A6",
            "x": 1.0
          },
          "slope": 12759.72821092844,
          "x_hi": 1.0,
          "x_lo": 0.45
        }
      ],
      "temperature_K": 298.15,
      "vertices": [
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": 0.0,
          "enthalpy": 0.0,
          "entries_at_x": 1,
          "entropy": 0.0,
          "formula": "",
          "nsites": null,
          "phase": "FCC_A1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.2052373722417542,
          "energy_per_atom": -0.2052373722417542,
          "enthalpy": 0.08122396546522068,
          "entries_at_x": 1,
          "entropy": 0.0009607960345690003,
          "formula": "",
          "nsites": null,
          "phase": "FCC_A1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 7.344229744668126e-06
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -7642.464458232349,
          "energy_per_atom": -7642.464458232349,
          "enthalpy": -7991.300003628138,
          "entries_at_x": 1,
          "entropy": -1.1700001522582397,
          "formula": "",
          "nsites": null,
          "phase": "CU7IN3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.3
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -7762.352961343669,
          "energy_per_atom": -7762.352961343669,
          "enthalpy": -8173.800002141342,
          "entries_at_x": 1,
          "entropy": -1.3800001368360881,
          "formula": "",
          "nsites": null,
          "phase": "CU2IN_LT",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.36
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -7017.850516010643,
          "energy_per_atom": -7017.850516010643,
          "enthalpy": -7525.599999911159,
          "entries_at_x": 1,
          "entropy": -1.7030001137028918,
          "formula": "",
          "nsites": null,
          "phase": "CU11IN9",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.45
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": 0.0,
          "enthalpy": 0.0,
          "entries_at_x": 1,
          "entropy": 0.0,
          "formula": "",
          "nsites": null,
          "phase": "TETRAGONAL_A6",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 1.0
        }
      ]
    }
  ],
  "mp_agreement": {
    "comparable": false,
    "comparable_note": "CALPHAD isotherms have no upstream stability flag to compare against",
    "max_abs_delta_energy_above_hull": 0.0,
    "only_mp_stable": [],
    "only_ours_stable": [],
    "stable_sets_match": true
  },
  "provenance": {
    "assessment": "CuIn-02Liu-orig",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:30:42Z",
    "phase_families": {},
    "sample_conditions": {
      "endpoint_tol": 1.0,
      "fit_samples": 65,
      "order_tol": 0.0001,
      "pressure_Pa": 101325.0,
      "redundant_tol": 1.0,
      "refine_tol": 1e-07,
      "step": 0.002,
      "temperature_K": 298.15
    },
    "source_path": "databases/sgte-binary/CuIn-02Liu-orig.tdb",
    "source_sha256": "d4b7857edb2a6ed41060f42b719ca0c7cba0e2cfe7cd2ed15ed33621c33802e0"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "CU-IN",
  "x_element": "IN"
}
