{
  "counts": {
    "above_hull": 0,
    "entries": 9,
    "intervals": 8,
    "vertices": 9
  },
  "elements": [
    "LA",
    "MG"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "LA": {
          "energy": -16965.451075318986,
          "phase": "DHCP"
        },
        "MG": {
          "energy": -9740.858492376596,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                0.0,
                -0.23597587444619936,
                -0.0010508224404460198,
                0.0005318700658820952
              ]
            ],
            "knots": [
              0.0,
              4.1744308859167095e-05
            ],
            "max_abs_error": 7.629880667919808e-05
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                0.0,
                -1.4968346594807347e-05,
                2.9503652398935034e-05,
                -1.4674398177060034e-05
              ]
            ],
            "knots": [
              0.0,
              4.1744308859167095e-05
            ],
            "max_abs_error": 2.105282476160336e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              0.0,
              -0.23151306158296162,
              -0.009847336985335187,
              0.004907042141677892
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.0,
            4.1744308859167095e-05
          ],
          "max_abs_error": 0.0007039888280910983,
          "phase": "DHCP",
          "x_hi": 4.1744308859167095e-05,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": 1.1579577762085,
            "slope": -33404.61588988651
          },
          "entropy": {
            "intercept": 0.004230786661224182,
            "slope": -9.196461934558739
          },
          "intercept": -0.10345126683233463,
          "kind": "two_phase",
          "left": {
            "phase": "DHCP",
            "x": 4.1744308859167095e-05
          },
          "mu_a_rel": -0.10345126683233463,
          "mu_b_rel": -30662.794215364665,
          "right": {
            "phase": "LAMG_B2",
            "x": 0.5
          },
          "slope": -30662.69076409783,
          "x_hi": 0.5,
          "x_lo": 4.1744308859167095e-05
        },
        {
          "enthalpy": {
            "intercept": -10707.69999433428,
            "slope": -11986.89998566554
          },
          "entropy": {
            "intercept": 0.8247998436113875,
            "slope": -10.837600048459066
          },
          "intercept": -10953.614067707014,
          "kind": "two_phase",
          "left": {
            "phase": "LAMG_B2",
            "x": 0.5
          },
          "mu_a_rel": -10953.614067707014,
          "mu_b_rel": -19709.283598924485,
          "right": {
            "phase": "MG3M_D03",
            "x": 0.7500000000000007
          },
          "slope": -8755.669531217469,
          "x_hi": 0.7500000000000007,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -19697.874983583442,
                47.88735724015151,
                -0.007597911442992711,
                -3.337497389566124e-09
              ]
            ],
            "knots": [
              0.7500000000000007,
              0.7505286227919271
            ],
            "max_abs_error": 4.001776687800884e-10
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -11.978914731539792,
                0.07506532161841833,
                -0.0382717805731677,
                0.016936753283082293
              ]
            ],
            "knots": [
              0.7500000000000007,
              0.7505286227919271
            ],
            "max_abs_error": 0.0018945773920915343
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -16126.361556374852,
              25.5066316001276,
              11.403133465053166,
              -5.049692993804989
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.7500000000000007,
            0.7505286227919271
          ],
          "max_abs_error": 0.5648682497921982,
          "phase": "MG3M_D03",
          "x_hi": 0.7505286227919271,
          "x_lo": 0.7500000000000007
        },
        {
          "enthalpy": {
            "intercept": -76829.49744664191,
            "slope": 76185.63834338402
          },
          "entropy": {
            "intercept": -34.237723994005535,
            "slope": 35.952285417111106
          },
          "intercept": -66621.52003782918,
          "kind": "two_phase",
          "left": {
            "phase": "MG3M_D03",
            "x": 0.7505286227919271
          },
          "mu_a_rel": -66621.52003782918,
          "mu_b_rel": -1155.0555915568184,
          "right": {
            "phase": "MG17R2",
            "x": 0.894736842105263
          },
          "slope": 65466.46444627236,
          "x_hi": 0.894736842105263,
          "x_lo": 0.7505286227919271
        },
        {
          "enthalpy": {
            "intercept": -80184.52237190708,
            "slope": 79935.37208338628
          },
          "entropy": {
            "intercept": -26.251977055589773,
            "slope": 27.027038838881726
          },
          "intercept": -72357.49541278316,
          "kind": "two_phase",
          "left": {
            "phase": "MG17R2",
            "x": 0.894736842105263
          },
          "mu_a_rel": -72357.49541278316,
          "mu_b_rel": -480.2349592092942,
          "right": {
            "phase": "LAMG12_D2B",
            "x": 0.9230770991279026
          },
          "slope": 71877.26045357386,
          "x_hi": 0.9230770991279026,
          "x_lo": 0.894736842105263
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -6398.010991465354,
                0.22545640898588243,
                -4.543004245571858e-07,
                -1.0949771145352116e-08
              ]
            ],
            "knots": [
              0.9230770991279026,
              0.923079107939018
            ],
            "max_abs_error": 5.82986103836447e-10
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -3.5587267134426477,
                0.00031326964998702517,
                -4.4804483165555755e-05,
                1.5893545106876363e-05
              ]
            ],
            "knots": [
              0.9230770991279026,
              0.923079107939018
            ],
            "max_abs_error": 1.0938758951972716e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -5336.976621852427,
              0.13205506293156824,
              0.01335800270095977,
              -0.004738671859348398
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.9230770991279026,
            0.923079107939018
          ],
          "max_abs_error": 0.0003261395713707316,
          "phase": "LAMG12_D2B",
          "x_hi": 0.923079107939018,
          "x_lo": 0.9230770991279026
        },
        {
          "enthalpy": {
            "intercept": -83173.57435804997,
            "slope": 83173.57435804997
          },
          "entropy": {
            "intercept": -16.94849807618265,
            "slope": 16.94849807618265
          },
          "intercept": -78120.3796566361,
          "kind": "two_phase",
          "left": {
            "phase": "LAMG12_D2B",
            "x": 0.923079107939018
          },
          "mu_a_rel": -78120.3796566361,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3",
            "x": 1.0
          },
          "slope": 78120.3796566361,
          "x_hi": 1.0,
          "x_lo": 0.923079107939018
        }
      ],
      "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": "DHCP",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -1.3834441005419649,
          "energy_per_atom": -1.3834441005419649,
          "enthalpy": -0.23649482682076334,
          "entries_at_x": 1,
          "entropy": 0.0038468867138163887,
          "formula": "",
          "nsites": null,
          "phase": "DHCP",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 4.1744308859167095e-05
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -15331.448833315748,
          "energy_per_atom": -15331.448833315748,
          "enthalpy": -16701.14998716705,
          "entries_at_x": 1,
          "entropy": -4.594000180618146,
          "formula": "",
          "nsites": null,
          "phase": "LAMG_B2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -17520.36621612012,
          "energy_per_atom": -17520.36621612012,
          "enthalpy": -19697.874983583442,
          "entries_at_x": 1,
          "entropy": -7.303400192732919,
          "formula": "",
          "nsites": null,
          "phase": "MG3M_D03",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.7500000000000007
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -17487.06463791172,
          "energy_per_atom": -17487.06463791172,
          "enthalpy": -19649.995224258066,
          "entries_at_x": 1,
          "entropy": -7.25450473367885,
          "formula": "",
          "nsites": null,
          "phase": "MG3M_D03",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.7505286227919271
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -8046.262375374967,
          "energy_per_atom": -8046.262375374967,
          "enthalpy": -8663.399981508846,
          "entries_at_x": 1,
          "entropy": -2.069889673432442,
          "formula": "",
          "nsites": null,
          "phase": "MG17R2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.894736842105263
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -6009.242340037479,
          "energy_per_atom": -6009.242340037479,
          "enthalpy": -6398.010991465354,
          "entries_at_x": 1,
          "entropy": -1.3039364461776728,
          "formula": "",
          "nsites": null,
          "phase": "LAMG12_D2B",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.9230770991279026
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -6009.089291331036,
          "energy_per_atom": -6009.089291331036,
          "enthalpy": -6397.785535521619,
          "entries_at_x": 1,
          "entropy": -1.303693591113806,
          "formula": "",
          "nsites": null,
          "phase": "LAMG12_D2B",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.923079107939018
        },
        {
          "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": "LaMg-04Guo-LB",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:45:18Z",
    "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/LaMg-04Guo-LB.tdb",
    "source_sha256": "276952f9636cfa7c46fbec4018bea2425a2f60ee4c7a468f6a89b91caa5d3b41"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "LA-MG",
  "x_element": "MG"
}