{
  "counts": {
    "above_hull": 0,
    "entries": 4,
    "intervals": 3,
    "vertices": 4
  },
  "elements": [
    "HF",
    "MO"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "HF": {
          "energy": -12987.414156035415,
          "phase": "HCP_A3"
        },
        "MO": {
          "energy": -8515.141261870913,
          "phase": "BCC_A2"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -16049.99993281605
          },
          "entropy": {
            "intercept": 0.0,
            "slope": 1.7999998372974413
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -16586.669884306277,
          "right": {
            "phase": "C15_LAVES",
            "x": 0.6666666663251904
          },
          "slope": -16586.669884306277,
          "x_hi": 0.6666666663251904,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -29699.70320505768,
            "slope": 28499.55489758939
          },
          "entropy": {
            "intercept": 0.6310115804374599,
            "slope": 0.8534824661564319
          },
          "intercept": -29887.839307765094,
          "kind": "two_phase",
          "left": {
            "phase": "C15_LAVES",
            "x": 0.6666666663251904
          },
          "mu_a_rel": -29887.839307765094,
          "mu_b_rel": -1642.7502074602635,
          "right": {
            "phase": "BCC_A2",
            "x": 0.9049655454457317
          },
          "slope": 28245.08910030483,
          "x_hi": 0.9049655454457317,
          "x_lo": 0.6666666663251904
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -3908.587962200123,
                2345.8436047217556,
                1449.7047708028476,
                113.03958667551979
              ]
            ],
            "knots": [
              0.9049655454457317,
              1.0
            ],
            "max_abs_error": 0.03347728782318882
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -1.2076360396524626,
                0.645970458567612,
                0.5398427845052884,
                0.021822796579562098
              ]
            ],
            "knots": [
              0.9049655454457317,
              1.0
            ],
            "max_abs_error": 9.348866674452339e-05
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -3548.531276977743,
              2153.247512499862,
              1288.7506446024518,
              106.53311987542929
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.9049655454457317,
            1.0
          ],
          "max_abs_error": 0.060852705193156,
          "phase": "BCC_A2",
          "x_hi": 1.0,
          "x_lo": 0.9049655454457317
        }
      ],
      "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",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -11057.779917206899,
          "energy_per_atom": -11057.779917206899,
          "enthalpy": -10699.999949730007,
          "entries_at_x": 1,
          "entropy": 1.1999998909169705,
          "formula": "",
          "nsites": null,
          "phase": "C15_LAVES",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6666666663251904
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -4327.00684394444,
          "energy_per_atom": -4327.00684394444,
          "enthalpy": -3908.587962200123,
          "entries_at_x": 1,
          "entropy": 1.4033838059510835,
          "formula": "",
          "nsites": null,
          "phase": "BCC_A2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.9049655454457317
        },
        {
          "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": "BCC_A2",
          "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": "HfMo-02Sha-LB",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:42:15Z",
    "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/HfMo-02Sha-LB.tdb",
    "source_sha256": "05fc90dfe4897c9d9b1230e3c603beb9098c7d88c1a11824cd9450ea2ee3a765"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "HF-MO",
  "x_element": "MO"
}