{
  "counts": {
    "above_hull": 0,
    "entries": 7,
    "intervals": 6,
    "vertices": 7
  },
  "elements": [
    "AL",
    "GD"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "AL": {
          "energy": -8437.64613463766,
          "phase": "FCC_A1"
        },
        "GD": {
          "energy": -20300.858618117752,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -164251.7864103598
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -27.569048686226168
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -156032.07454456144,
          "right": {
            "phase": "AL3GD_D019",
            "x": 0.25
          },
          "slope": -156032.07454456144,
          "x_hi": 0.25,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -5000.055627903792,
            "slope": -144251.56389874464
          },
          "entropy": {
            "intercept": 3.029797395813098,
            "slope": -39.68823826947856
          },
          "intercept": -5903.389721465399,
          "kind": "two_phase",
          "left": {
            "phase": "AL3GD_D019",
            "x": 0.25
          },
          "mu_a_rel": -5903.389721465399,
          "mu_b_rel": -138321.90538016526,
          "right": {
            "phase": "C15_LAVES",
            "x": 0.33333271342037735
          },
          "slope": -132418.51565869985,
          "x_hi": 0.33333271342037735,
          "x_lo": 0.25
        },
        {
          "enthalpy": {
            "intercept": -61999.6260295737,
            "slope": 26747.46531980609
          },
          "entropy": {
            "intercept": -9.63972673414474,
            "slope": -1.6795951934542006
          },
          "intercept": -59125.54150378846,
          "kind": "two_phase",
          "left": {
            "phase": "C15_LAVES",
            "x": 0.33333271342037735
          },
          "mu_a_rel": -59125.54150378846,
          "mu_b_rel": -31877.30487705398,
          "right": {
            "phase": "ALGD",
            "x": 0.5
          },
          "slope": 27248.23662673448,
          "x_hi": 0.5,
          "x_lo": 0.33333271342037735
        },
        {
          "enthalpy": {
            "intercept": -73999.99983550915,
            "slope": 50748.212931677
          },
          "entropy": {
            "intercept": -13.110000012241278,
            "slope": 5.260951362738875
          },
          "intercept": -70091.25333185948,
          "kind": "two_phase",
          "left": {
            "phase": "ALGD",
            "x": 0.5
          },
          "mu_a_rel": -70091.25333185948,
          "mu_b_rel": -20911.593048982948,
          "right": {
            "phase": "AL2GD3",
            "x": 0.6000000000000001
          },
          "slope": 49179.66028287653,
          "x_hi": 0.6000000000000001,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -93499.99983550946,
            "slope": 83248.2129316775
          },
          "entropy": {
            "intercept": -20.580000012241243,
            "slope": 17.710951362738815
          },
          "intercept": -87364.07283185958,
          "kind": "two_phase",
          "left": {
            "phase": "AL2GD3",
            "x": 0.6000000000000001
          },
          "mu_a_rel": -87364.07283185958,
          "mu_b_rel": -9396.380048982915,
          "right": {
            "phase": "ALGD2_C37",
            "x": 0.6666666666666666
          },
          "slope": 77967.69278287666,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.6000000000000001
        },
        {
          "enthalpy": {
            "intercept": -114003.57364317335,
            "slope": 114003.57364317337
          },
          "entropy": {
            "intercept": -26.318097311246095,
            "slope": 26.318097311246095
          },
          "intercept": -106156.83292982538,
          "kind": "two_phase",
          "left": {
            "phase": "ALGD2_C37",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -106156.83292982538,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3",
            "x": 1.0
          },
          "slope": 106156.83292982538,
          "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": -39008.01863614036,
          "energy_per_atom": -39008.01863614036,
          "enthalpy": -41062.94660258995,
          "entries_at_x": 1,
          "entropy": -6.892262171556542,
          "formula": "",
          "nsites": null,
          "phase": "AL3GD_D019",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.25
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -50042.81285307855,
          "energy_per_atom": -50042.81285307855,
          "enthalpy": -53083.82083740529,
          "entries_at_x": 1,
          "entropy": -10.199590757426652,
          "formula": "",
          "nsites": null,
          "phase": "C15_LAVES",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.33333271342037735
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -45501.42319042122,
          "energy_per_atom": -45501.42319042122,
          "enthalpy": -48625.89336967065,
          "entries_at_x": 1,
          "entropy": -10.47952433087184,
          "formula": "",
          "nsites": null,
          "phase": "ALGD",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -40583.45716213356,
          "energy_per_atom": -40583.45716213356,
          "enthalpy": -43551.07207650295,
          "entries_at_x": 1,
          "entropy": -9.953429194597952,
          "formula": "",
          "nsites": null,
          "phase": "AL2GD3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6000000000000001
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -35385.61097660846,
          "energy_per_atom": -35385.61097660846,
          "enthalpy": -38001.191214391125,
          "entries_at_x": 1,
          "entropy": -8.7726991037487,
          "formula": "",
          "nsites": null,
          "phase": "ALGD2_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": "AlGd-03Cac-LB",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:10:36Z",
    "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/AlGd-03Cac-LB.tdb",
    "source_sha256": "b9266d9fc2756bb17576e2ea3746fc1910351ea423602a2001d52662d1608ee3"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "AL-GD",
  "x_element": "GD"
}