{
  "counts": {
    "above_hull": 0,
    "entries": 9,
    "intervals": 8,
    "vertices": 9
  },
  "elements": [
    "GA",
    "NI"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "GA": {
          "energy": -12142.77109984575,
          "phase": "ORTHORHOMBIC_A11"
        },
        "NI": {
          "energy": -8883.518928020832,
          "phase": "FCC_A1"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -119961.87630862488
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -17.517100456498902
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "ORTHORHOMBIC_A11",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -114739.15280751957,
          "right": {
            "phase": "GA4NI",
            "x": 0.2
          },
          "slope": -114739.15280751957,
          "x_hi": 0.2,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -14410.356130038184,
            "slope": -47910.095658433966
          },
          "entropy": {
            "intercept": -6.5709024715513,
            "slope": 15.337411901257598
          },
          "intercept": -12451.24155814511,
          "kind": "two_phase",
          "left": {
            "phase": "GA4NI",
            "x": 0.2
          },
          "mu_a_rel": -12451.24155814511,
          "mu_b_rel": -64934.18657493913,
          "right": {
            "phase": "GA4NI3",
            "x": 0.42857142857142855
          },
          "slope": -52482.945016794016,
          "x_hi": 0.42857142857142855,
          "x_lo": 0.2
        },
        {
          "enthalpy": {
            "intercept": -18963.522215301513,
            "slope": -37286.041459486194
          },
          "entropy": {
            "intercept": 6.845801709602976,
            "slope": -15.968231188102381
          },
          "intercept": -21004.597995019725,
          "kind": "two_phase",
          "left": {
            "phase": "GA4NI3",
            "x": 0.42857142857142855
          },
          "mu_a_rel": -21004.597995019725,
          "mu_b_rel": -53529.711325772965,
          "right": {
            "phase": "GANI_B2",
            "x": 0.49999999025190695
          },
          "slope": -32525.113330753244,
          "x_hi": 0.49999999025190695,
          "x_lo": 0.42857142857142855
        },
        {
          "enthalpy": {
            "intercept": -45063.174491712656,
            "slope": 14913.264111023465
          },
          "entropy": {
            "intercept": 5.753018475125069,
            "slope": -13.782664676536356
          },
          "intercept": -46778.436950071075,
          "kind": "two_phase",
          "left": {
            "phase": "GANI_B2",
            "x": 0.49999999025190695
          },
          "mu_a_rel": -46778.436950071075,
          "mu_b_rel": -27755.871365738472,
          "right": {
            "phase": "GA2NI3",
            "x": 0.6000000000000001
          },
          "slope": 19022.565584332602,
          "x_hi": 0.6000000000000001,
          "x_lo": 0.49999999025190695
        },
        {
          "enthalpy": {
            "intercept": -70021.49988003843,
            "slope": 56510.47309156644
          },
          "entropy": {
            "intercept": -5.003189971551306,
            "slope": 4.1443494012576005
          },
          "intercept": -68529.79879002043,
          "kind": "two_phase",
          "left": {
            "phase": "GA2NI3",
            "x": 0.6000000000000001
          },
          "mu_a_rel": -68529.79879002043,
          "mu_b_rel": -13254.963472438925,
          "right": {
            "phase": "GA3NI5",
            "x": 0.625
          },
          "slope": 55274.83531758151,
          "x_hi": 0.625,
          "x_lo": 0.6000000000000001
        },
        {
          "enthalpy": {
            "intercept": -76103.44988003808,
            "slope": 66241.59309156585
          },
          "entropy": {
            "intercept": -11.017739971551276,
            "slope": 13.767629401257551
          },
          "intercept": -72818.51070752004,
          "kind": "two_phase",
          "left": {
            "phase": "GA3NI5",
            "x": 0.625
          },
          "mu_a_rel": -72818.51070752004,
          "mu_b_rel": -10681.736321939155,
          "right": {
            "phase": "GANI3_L12",
            "x": 0.75
          },
          "slope": 62136.77438558088,
          "x_hi": 0.75,
          "x_lo": 0.625
        },
        {
          "enthalpy": {
            "intercept": -102664.97350136274,
            "slope": 101656.95791999873
          },
          "entropy": {
            "intercept": -4.8218084903994125,
            "slope": 5.5063874263884
          },
          "intercept": -101227.35129995013,
          "kind": "two_phase",
          "left": {
            "phase": "GANI3_L12",
            "x": 0.75
          },
          "mu_a_rel": -101227.35129995013,
          "mu_b_rel": -1212.1227911291207,
          "right": {
            "phase": "FCC_A1",
            "x": 0.9085522338586659
          },
          "slope": 100015.228508821,
          "x_hi": 0.9085522338586659,
          "x_lo": 0.75
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -10304.317295871491,
                9226.08798732957,
                1078.3353339926089,
                -0.10602545069014013
              ]
            ],
            "knots": [
              0.9085522338586659,
              1.0
            ],
            "max_abs_error": 0.0023585832796015893
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -2.3621515735459524,
                2.013800347322246,
                0.3496418850283183,
                -0.0012906588046122103
              ]
            ],
            "knots": [
              0.9085522338586659,
              1.0
            ],
            "max_abs_error": 1.0572172721934336e-05
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -9600.041804218763,
              8625.673413774606,
              974.0896059730385,
              0.2787844711183425
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.9085522338586659,
            1.0
          ],
          "max_abs_error": 0.004713748803624185,
          "phase": "FCC_A1",
          "x_hi": 1.0,
          "x_lo": 0.9085522338586659
        }
      ],
      "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": "ORTHORHOMBIC_A11",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -22947.830561503913,
          "energy_per_atom": -22947.830561503913,
          "enthalpy": -23992.375261724977,
          "entries_at_x": 1,
          "entropy": -3.5034200912997804,
          "formula": "",
          "nsites": null,
          "phase": "GA4NI",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.2
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -34943.93227962826,
          "energy_per_atom": -34943.93227962826,
          "enthalpy": -34943.254269367026,
          "entries_at_x": 1,
          "entropy": 0.0022740575590987078,
          "formula": "",
          "nsites": null,
          "phase": "GA4NI3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.42857142857142855
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -37267.154343338516,
          "energy_per_atom": -37267.154343338516,
          "enthalpy": -37606.54258157681,
          "entries_at_x": 1,
          "entropy": -1.138313728788411,
          "formula": "",
          "nsites": null,
          "phase": "GANI_B2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.49999999025190695
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -35364.897599471515,
          "energy_per_atom": -35364.897599471515,
          "enthalpy": -36115.216025098576,
          "entries_at_x": 1,
          "entropy": -2.516580330796746,
          "formula": "",
          "nsites": null,
          "phase": "GA2NI3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6000000000000001
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -33983.02671653198,
          "energy_per_atom": -33983.02671653198,
          "enthalpy": -34702.45419780942,
          "entries_at_x": 1,
          "entropy": -2.412971595765306,
          "formula": "",
          "nsites": null,
          "phase": "GA3NI5",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.625
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -26215.929918334372,
          "energy_per_atom": -26215.929918334372,
          "enthalpy": -26422.25506136369,
          "entries_at_x": 1,
          "entropy": -0.6920179206081123,
          "formula": "",
          "nsites": null,
          "phase": "GANI3_L12",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.75
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -10358.292018375876,
          "energy_per_atom": -10358.292018375876,
          "enthalpy": -10304.317295871491,
          "entries_at_x": 1,
          "entropy": 0.1810321063370388,
          "formula": "",
          "nsites": null,
          "phase": "FCC_A1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.9085522338586659
        },
        {
          "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": 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": "GaNi-99Gro",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:39:03Z",
    "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/GaNi-99Gro.tdb",
    "source_sha256": "d9d13119777dc6185bafa20dc47a967a2d4a980ae42fbeeda2dab782cac469ec"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "GA-NI",
  "x_element": "NI"
}
