{
  "counts": {
    "above_hull": 0,
    "entries": 6,
    "intervals": 5,
    "vertices": 6
  },
  "elements": [
    "CO",
    "MO"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "CO": {
          "energy": -8956.44936403517,
          "phase": "HCP_A3"
        },
        "MO": {
          "energy": -8515.141169080458,
          "phase": "BCC_A2"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                0.0,
                -3.4899093211969947,
                -0.005293256241979627,
                0.000866624272935379
              ]
            ],
            "knots": [
              0.0,
              0.0003821066625367542
            ],
            "max_abs_error": 0.00012317534445305256
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                0.0,
                -0.009140203267079669,
                3.21189059485031e-05,
                -1.453645348320834e-05
              ]
            ],
            "knots": [
              0.0,
              0.0003821066625367542
            ],
            "max_abs_error": 2.0871921742877768e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              0.0,
              -0.7647577173232483,
              -0.014869508197979497,
              0.005200668234319528
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.0,
            0.0003821066625367542
          ],
          "max_abs_error": 0.0007454716199429834,
          "phase": "HCP_A3",
          "x_hi": 0.0003821066625367542,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": 4.707312376679342,
            "slope": -21464.290298933163
          },
          "entropy": {
            "intercept": 0.018951035467882127,
            "slope": 0.275389125012226
          },
          "intercept": -0.9429388480678522,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3",
            "x": 0.0003821066625367542
          },
          "mu_a_rel": -0.9429388480678522,
          "mu_b_rel": -21547.34050540364,
          "right": {
            "phase": "CO3MO_D019",
            "x": 0.25
          },
          "slope": -21546.397566555574,
          "x_hi": 0.25,
          "x_lo": 0.0003821066625367542
        },
        {
          "enthalpy": {
            "intercept": -7534.829803785236,
            "slope": 8693.858165714495
          },
          "entropy": {
            "intercept": -2.931061083302892,
            "slope": 12.075437600095322
          },
          "intercept": -6660.93394179849,
          "kind": "two_phase",
          "left": {
            "phase": "CO3MO_D019",
            "x": 0.25
          },
          "mu_a_rel": -6660.93394179849,
          "mu_b_rel": -1567.367496552377,
          "right": {
            "phase": "MU_D85",
            "x": 0.4469694845290383
          },
          "slope": 5093.566445246113,
          "x_hi": 0.4469694845290383,
          "x_lo": 0.25
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -3648.9405008872577,
                176.387742296063,
                25.784076298344104,
                -6.2648486605275195
              ]
            ],
            "knots": [
              0.4469694845290383,
              0.4727100774399843
            ],
            "max_abs_error": 0.1947047165699587
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -3.250002758306394,
                0.10627651354628637,
                -0.05898646649967841,
                2.418092714549444e-05
              ]
            ],
            "knots": [
              0.4469694845290383,
              0.4727100774399843
            ],
            "max_abs_error": 0.0004943472045324526
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -2679.9521784982007,
              144.70139978164065,
              43.37089128651729,
              -6.272058204659118
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.4469694845290383,
            0.4727100774399843
          ],
          "max_abs_error": 0.04778396346137015,
          "phase": "MU_D85",
          "x_hi": 0.4727100774399843,
          "x_lo": 0.4469694845290383
        },
        {
          "enthalpy": {
            "intercept": -6548.643133911507,
            "slope": 6548.643133911507
          },
          "entropy": {
            "intercept": 4.832384050209795,
            "slope": -4.832384050209795
          },
          "intercept": -7989.418438481558,
          "kind": "two_phase",
          "left": {
            "phase": "MU_D85",
            "x": 0.4727100774399843
          },
          "mu_a_rel": -7989.418438481558,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "BCC_A2",
            "x": 1.0
          },
          "slope": 7989.418438481558,
          "x_hi": 1.0,
          "x_lo": 0.4727100774399843
        }
      ],
      "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": -9.175960911914444,
          "energy_per_atom": -9.175960911914444,
          "enthalpy": -3.4943359531660394,
          "entries_at_x": 1,
          "entropy": 0.019056263487339464,
          "formula": "",
          "nsites": null,
          "phase": "HCP_A3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0003821066625367542
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -5387.542330486962,
          "energy_per_atom": -5387.542330486962,
          "enthalpy": -5361.365262356612,
          "entries_at_x": 1,
          "entropy": 0.08779831672093863,
          "formula": "",
          "nsites": null,
          "phase": "CO3MO_D019",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.25
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -4384.265173352429,
          "energy_per_atom": -4384.265173352429,
          "enthalpy": -3648.9405008872577,
          "entries_at_x": 1,
          "entropy": 2.4662910362742814,
          "formula": "",
          "nsites": null,
          "phase": "MU_D85",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.4469694845290383
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -4212.739829726503,
          "energy_per_atom": -4212.739829726503,
          "enthalpy": -3453.033530953377,
          "entries_at_x": 1,
          "entropy": 2.548067411615378,
          "formula": "",
          "nsites": null,
          "phase": "MU_D85",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.4727100774399843
        },
        {
          "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": "CoMo-03Dav-alt",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:25:07Z",
    "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/CoMo-03Dav-alt.tdb",
    "source_sha256": "2d6edda32b27d42016492f79b67429c5ec8925e693aa03c73377fc7e643f08ca"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "CO-MO",
  "x_element": "MO"
}
