{
  "counts": {
    "above_hull": 0,
    "entries": 7,
    "intervals": 6,
    "vertices": 7
  },
  "elements": [
    "MG",
    "ZN"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "MG": {
          "energy": -9740.8584685808,
          "phase": "HCP_A3"
        },
        "ZN": {
          "energy": -12411.984240838132,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                0.0,
                -7.709225287068919,
                0.025383410594883138,
                0.00048787764253965804
              ]
            ],
            "knots": [
              0.0,
              0.0014214657530182359
            ],
            "max_abs_error": 7.313855745705311e-05
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                0.0,
                -0.022262203456290004,
                9.646355408906085e-05,
                -1.6189863761242873e-05
              ]
            ],
            "knots": [
              0.0,
              0.0014214657530182359
            ],
            "max_abs_error": 2.3225528559918038e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              0.0,
              -1.071749326141259,
              -0.0033771986023014566,
              0.0053148856333897765
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.0,
            0.0014214657530182359
          ],
          "max_abs_error": 0.0007656077805420769,
          "phase": "HCP_A3#1",
          "x_hi": 0.0014214657530182359,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": 19.63743792033159,
            "slope": -19220.154872639123
          },
          "entropy": {
            "intercept": 0.07771574654125826,
            "slope": -7.459211839069879
          },
          "intercept": -3.5335119109448456,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3#1",
            "x": 0.0014214657530182359
          },
          "mu_a_rel": -3.5335119109448456,
          "mu_b_rel": -16999.724374731388,
          "right": {
            "phase": "MGZN",
            "x": 0.5
          },
          "slope": -16996.190862820444,
          "x_hi": 0.5,
          "x_lo": 0.0014214657530182359
        },
        {
          "enthalpy": {
            "intercept": -2470.1399945761777,
            "slope": -14240.600007646104
          },
          "entropy": {
            "intercept": -3.553790173926963,
            "slope": -0.19619999813343708
          },
          "intercept": -1410.5774542199097,
          "kind": "two_phase",
          "left": {
            "phase": "MGZN",
            "x": 0.5
          },
          "mu_a_rel": -1410.5774542199097,
          "mu_b_rel": -15592.680432422425,
          "right": {
            "phase": "MG2ZN3",
            "x": 0.6000000000000001
          },
          "slope": -14182.102978202516,
          "x_hi": 0.6000000000000001,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -5000.51999457625,
            "slope": -10023.300007645985
          },
          "entropy": {
            "intercept": -4.894610173926895,
            "slope": 2.0385000018664496
          },
          "intercept": -3541.1919712198633,
          "kind": "two_phase",
          "left": {
            "phase": "MG2ZN3",
            "x": 0.6000000000000001
          },
          "mu_a_rel": -3541.1919712198633,
          "mu_b_rel": -14172.270754422458,
          "right": {
            "phase": "MGZN2_C14",
            "x": 0.6666666666666666
          },
          "slope": -10631.078783202594,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.6000000000000001
        },
        {
          "enthalpy": {
            "intercept": -33447.20856600475,
            "slope": 32646.732849496773
          },
          "entropy": {
            "intercept": -9.450164459641261,
            "slope": 8.871831430437998
          },
          "intercept": -30629.64203236272,
          "kind": "two_phase",
          "left": {
            "phase": "MGZN2_C14",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -30629.64203236272,
          "mu_b_rel": -628.0457238510244,
          "right": {
            "phase": "MG2ZN11_D8C",
            "x": 0.8461538461538463
          },
          "slope": 30001.596308511696,
          "x_hi": 0.8461538461538463,
          "x_lo": 0.6666666666666666
        },
        {
          "enthalpy": {
            "intercept": -37849.825006798645,
            "slope": 37849.825006798645
          },
          "entropy": {
            "intercept": -12.630996120259207,
            "slope": 12.630996120259207
          },
          "intercept": -34083.893513543364,
          "kind": "two_phase",
          "left": {
            "phase": "MG2ZN11_D8C",
            "x": 0.8461538461538463
          },
          "mu_a_rel": -34083.893513543364,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3#2",
            "x": 1.0
          },
          "slope": 34083.893513543364,
          "x_hi": 1.0,
          "x_lo": 0.8461538461538463
        }
      ],
      "phase_instances": {
        "HCP_A3#1": "HCP_A3",
        "HCP_A3#2": "HCP_A3"
      },
      "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": "HCP_A3#1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -27.69301515420557,
          "energy_per_atom": -27.69301515420557,
          "enthalpy": -7.683353998831496,
          "entries_at_x": 1,
          "entropy": 0.06711273236751225,
          "formula": "",
          "nsites": null,
          "phase": "HCP_A3#1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0014214657530182359
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -8501.628943321168,
          "energy_per_atom": -8501.628943321168,
          "enthalpy": -9590.43999839923,
          "entries_at_x": 1,
          "entropy": -3.6518901729936815,
          "formula": "",
          "nsites": null,
          "phase": "MGZN",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -9919.83924114142,
          "energy_per_atom": -9919.83924114142,
          "enthalpy": -11014.499999163841,
          "entries_at_x": 1,
          "entropy": -3.671510172807025,
          "formula": "",
          "nsites": null,
          "phase": "MG2ZN3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6000000000000001
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -10628.577826688259,
          "energy_per_atom": -10628.577826688259,
          "enthalpy": -11682.719999673573,
          "entries_at_x": 1,
          "entropy": -3.5356101726825955,
          "formula": "",
          "nsites": null,
          "phase": "MGZN2_C14",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -5243.675925160514,
          "energy_per_atom": -5243.675925160514,
          "enthalpy": -5823.050001045942,
          "entries_at_x": 1,
          "entropy": -1.943230172347569,
          "formula": "",
          "nsites": null,
          "phase": "MG2ZN11_D8C",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.8461538461538463
        },
        {
          "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#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": "MgZn-92Aga",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:48:11Z",
    "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/MgZn-92Aga.tdb",
    "source_sha256": "ebd8b9262088fe02aa6333b11e33cc101d53980b3ec439b0c3620525db970549"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "MG-ZN",
  "x_element": "ZN"
}