{
  "counts": {
    "above_hull": 0,
    "entries": 7,
    "intervals": 6,
    "vertices": 7
  },
  "elements": [
    "AL",
    "Y"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "AL": {
          "energy": -8437.646149041644,
          "phase": "FCC_A1"
        },
        "Y": {
          "energy": -13353.412793310477,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -189999.99932393758
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -42.45139989196116
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -177343.11444614938,
          "right": {
            "phase": "AL3Y",
            "x": 0.25
          },
          "slope": -177343.11444614938,
          "x_hi": 0.25,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -38799.999809703135,
            "slope": -34800.000085125044
          },
          "entropy": {
            "intercept": -25.708639973998434,
            "slope": 60.383160004032575
          },
          "intercept": -31134.968801455518,
          "kind": "two_phase",
          "left": {
            "phase": "AL3Y",
            "x": 0.25
          },
          "mu_a_rel": -31134.968801455518,
          "mu_b_rel": -83938.20804178283,
          "right": {
            "phase": "AL2Y_C15",
            "x": 0.3333333333333333
          },
          "slope": -52803.23924032731,
          "x_hi": 0.3333333333333333,
          "x_lo": 0.25
        },
        {
          "enthalpy": {
            "intercept": -61199.99980970315,
            "slope": 32399.999914875003
          },
          "entropy": {
            "intercept": -8.027079973998411,
            "slope": 7.338480004032504
          },
          "intercept": -58806.725915455514,
          "kind": "two_phase",
          "left": {
            "phase": "AL2Y_C15",
            "x": 0.3333333333333333
          },
          "mu_a_rel": -58806.725915455514,
          "mu_b_rel": -28594.693813782837,
          "right": {
            "phase": "ALY_B33",
            "x": 0.5
          },
          "slope": 30212.032101672678,
          "x_hi": 0.5,
          "x_lo": 0.3333333333333333
        },
        {
          "enthalpy": {
            "intercept": -69999.99980970306,
            "slope": 49999.99991487482
          },
          "entropy": {
            "intercept": -5.947039973998377,
            "slope": 3.1784000040324374
          },
          "intercept": -68226.88984145547,
          "kind": "two_phase",
          "left": {
            "phase": "ALY_B33",
            "x": 0.5
          },
          "mu_a_rel": -68226.88984145547,
          "mu_b_rel": -19174.529887782875,
          "right": {
            "phase": "AL2Y3",
            "x": 0.6000000000000001
          },
          "slope": 49052.359953672596,
          "x_hi": 0.6000000000000001,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -84999.99980970338,
            "slope": 74999.99991487537
          },
          "entropy": {
            "intercept": 0.10000002600159696,
            "slope": -6.8999999959675185
          },
          "intercept": -85029.81481745561,
          "kind": "two_phase",
          "left": {
            "phase": "AL2Y3",
            "x": 0.6000000000000001
          },
          "mu_a_rel": -85029.81481745561,
          "mu_b_rel": -7972.579903782782,
          "right": {
            "phase": "ALY2_C37",
            "x": 0.6666666666666666
          },
          "slope": 77057.23491367283,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.6000000000000001
        },
        {
          "enthalpy": {
            "intercept": -104999.99959935942,
            "slope": 104999.99959935942
          },
          "entropy": {
            "intercept": -13.499999913930244,
            "slope": 13.499999913930244
          },
          "intercept": -100974.97462502118,
          "kind": "two_phase",
          "left": {
            "phase": "ALY2_C37",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -100974.97462502118,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3",
            "x": 1.0
          },
          "slope": 100974.97462502118,
          "x_hi": 1.0,
          "x_lo": 0.6666666666666666
        }
      ],
      "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": -44335.778611537346,
          "energy_per_atom": -44335.778611537346,
          "enthalpy": -47499.999830984394,
          "entries_at_x": 1,
          "entropy": -10.61284997299029,
          "formula": "",
          "nsites": null,
          "phase": "AL3Y",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.25
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -48736.04854823129,
          "energy_per_atom": -48736.04854823129,
          "enthalpy": -50399.99983807815,
          "entries_at_x": 1,
          "entropy": -5.580919972654243,
          "formula": "",
          "nsites": null,
          "phase": "AL2Y_C15",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.3333333333333333
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -43700.70986461917,
          "energy_per_atom": -43700.70986461917,
          "enthalpy": -44999.999852265646,
          "entries_at_x": 1,
          "entropy": -4.357839971982159,
          "formula": "",
          "nsites": null,
          "phase": "ALY_B33",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -38795.47386925191,
          "energy_per_atom": -38795.47386925191,
          "enthalpy": -39999.99986077816,
          "entries_at_x": 1,
          "entropy": -4.039999971578915,
          "formula": "",
          "nsites": null,
          "phase": "AL2Y3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6000000000000001
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -33658.32487500706,
          "energy_per_atom": -33658.32487500706,
          "enthalpy": -34999.999866453145,
          "entries_at_x": 1,
          "entropy": -4.499999971310082,
          "formula": "",
          "nsites": null,
          "phase": "ALY2_C37",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6666666666666666
        },
        {
          "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": "HCP_A3",
          "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": "AlY-95Gro-LB",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:15:06Z",
    "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/AlY-95Gro-LB.tdb",
    "source_sha256": "5a2e7289e9fb1d714490186484d072795e81c1002fbfe12235e21bd638b2a727"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "AL-Y",
  "x_element": "Y"
}