{
  "counts": {
    "above_hull": 0,
    "entries": 7,
    "intervals": 6,
    "vertices": 7
  },
  "elements": [
    "AL",
    "CE"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "AL": {
          "energy": -8437.646119865782,
          "phase": "FCC_A1"
        },
        "CE": {
          "energy": -20707.710775397074,
          "phase": "FCC_A1"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -193666.66601554563
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -45.19999997153125
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1#1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -180190.2860240336,
          "right": {
            "phase": "AL11CE3_ALPHA",
            "x": 0.21428571428571425
          },
          "slope": -180190.2860240336,
          "x_hi": 0.21428571428571425,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -20499.999849999975,
            "slope": -98000.00004887905
          },
          "entropy": {
            "intercept": -5.8800000112980815,
            "slope": -17.759999918806862
          },
          "intercept": -18746.87784663151,
          "kind": "two_phase",
          "left": {
            "phase": "AL11CE3_ALPHA",
            "x": 0.21428571428571425
          },
          "mu_a_rel": -18746.87784663151,
          "mu_b_rel": -111451.73391971806,
          "right": {
            "phase": "AL3CE_D019",
            "x": 0.25
          },
          "slope": -92704.85607308654,
          "x_hi": 0.25,
          "x_lo": 0.21428571428571425
        },
        {
          "enthalpy": {
            "intercept": -29999.999851130728,
            "slope": -60000.00004435604
          },
          "entropy": {
            "intercept": -11.28000001511003,
            "slope": 3.840000096440935
          },
          "intercept": -26636.86784662565,
          "kind": "two_phase",
          "left": {
            "phase": "AL3CE_D019",
            "x": 0.25
          },
          "mu_a_rel": -26636.86784662565,
          "mu_b_rel": -87781.76391973563,
          "right": {
            "phase": "AL2CE_C15",
            "x": 0.33333333333333665
          },
          "slope": -61144.89607310998,
          "x_hi": 0.33333333333333665,
          "x_lo": 0.25
        },
        {
          "enthalpy": {
            "intercept": -63999.99984887011,
            "slope": 41999.9999488611
          },
          "entropy": {
            "intercept": -10.930000007486221,
            "slope": 2.7900000735695145
          },
          "intercept": -60741.22034663809,
          "kind": "two_phase",
          "left": {
            "phase": "AL2CE_C15",
            "x": 0.33333333333333665
          },
          "mu_a_rel": -60741.22034663809,
          "mu_b_rel": -19573.058919711766,
          "right": {
            "phase": "ALCE",
            "x": 0.5
          },
          "slope": 41168.16142692632,
          "x_hi": 0.5,
          "x_lo": 0.33333333333333665
        },
        {
          "enthalpy": {
            "intercept": -78499.99984999992,
            "slope": 70999.99995112071
          },
          "entropy": {
            "intercept": -14.275000011298133,
            "slope": 9.480000081193339
          },
          "intercept": -74243.9085966314,
          "kind": "two_phase",
          "left": {
            "phase": "ALCE",
            "x": 0.5
          },
          "mu_a_rel": -74243.9085966314,
          "mu_b_rel": -6070.370669718453,
          "right": {
            "phase": "ALCE3_D019",
            "x": 0.75
          },
          "slope": 68173.53792691295,
          "x_hi": 0.75,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -100999.99954663754,
            "slope": 100999.99954663754
          },
          "entropy": {
            "intercept": -28.659999801612514,
            "slope": 28.659999801612514
          },
          "intercept": -92455.02060578676,
          "kind": "two_phase",
          "left": {
            "phase": "ALCE3_D019",
            "x": 0.75
          },
          "mu_a_rel": -92455.02060578676,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "FCC_A1#2",
            "x": 1.0
          },
          "slope": 92455.02060578676,
          "x_hi": 1.0,
          "x_lo": 0.75
        }
      ],
      "phase_instances": {
        "FCC_A1#1": "FCC_A1",
        "FCC_A1#2": "FCC_A1"
      },
      "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#1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -38612.20414800719,
          "energy_per_atom": -38612.20414800719,
          "enthalpy": -41499.999860474054,
          "entries_at_x": 1,
          "entropy": -9.685714279613837,
          "formula": "",
          "nsites": null,
          "phase": "AL11CE3_ALPHA",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.21428571428571425
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -41923.091864903145,
          "energy_per_atom": -41923.091864903145,
          "enthalpy": -44999.99986221974,
          "entries_at_x": 1,
          "entropy": -10.319999990999797,
          "formula": "",
          "nsites": null,
          "phase": "AL3CE_D019",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.25
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -47018.499870995845,
          "energy_per_atom": -47018.499870995845,
          "enthalpy": -49999.999865916274,
          "entries_at_x": 1,
          "entropy": -9.99999998296304,
          "formula": "",
          "nsites": null,
          "phase": "AL2CE_C15",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.33333333333333665
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -40157.13963317493,
          "energy_per_atom": -40157.13963317493,
          "enthalpy": -42999.99987443956,
          "entries_at_x": 1,
          "entropy": -9.534999970701463,
          "formula": "",
          "nsites": null,
          "phase": "ALCE",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -23113.75515144669,
          "energy_per_atom": -23113.75515144669,
          "enthalpy": -25249.999886659385,
          "entries_at_x": 1,
          "entropy": -7.1649999504031285,
          "formula": "",
          "nsites": null,
          "phase": "ALCE3_D019",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.75
        },
        {
          "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#2",
          "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": "AlCe-01Cac",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:08:29Z",
    "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/AlCe-01Cac.tdb",
    "source_sha256": "8098fbd6df59b76025b6a346caa6467f8ab040759728f0142a7d172d4b14e53b"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "AL-CE",
  "x_element": "CE"
}
