{
  "counts": {
    "above_hull": 0,
    "entries": 4,
    "intervals": 3,
    "vertices": 4
  },
  "elements": [
    "SC",
    "SI"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "SC": {
          "energy": -10328.958414079243,
          "phase": "HCP_A3"
        },
        "SI": {
          "energy": -5608.21185533972,
          "phase": "DIAMOND_A4"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -14333.333024296226
          },
          "entropy": {
            "intercept": 0.0,
            "slope": 36.473332531829165
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -25207.85711866109,
          "right": {
            "phase": "SC5SI3_D88",
            "x": 0.375
          },
          "slope": -25207.85711866109,
          "x_hi": 0.375,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -10986.499856641272,
            "slope": 14963.999926747169
          },
          "entropy": {
            "intercept": 9.85999979356075,
            "slope": 10.179999749000501
          },
          "intercept": -13926.258795091397,
          "kind": "two_phase",
          "left": {
            "phase": "SC5SI3_D88",
            "x": 0.375
          },
          "mu_a_rel": -13926.258795091397,
          "mu_b_rel": -1997.4257935087608,
          "right": {
            "phase": "SCSI_B33",
            "x": 0.5
          },
          "slope": 11928.833001582636,
          "x_hi": 0.5,
          "x_lo": 0.375
        },
        {
          "enthalpy": {
            "intercept": -7008.999786535377,
            "slope": 7008.999786535377
          },
          "entropy": {
            "intercept": 29.899999336122,
            "slope": -29.899999336122
          },
          "intercept": -15923.684588600157,
          "kind": "two_phase",
          "left": {
            "phase": "SCSI_B33",
            "x": 0.5
          },
          "mu_a_rel": -15923.684588600157,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "DIAMOND_A4",
            "x": 1.0
          },
          "slope": 15923.684588600157,
          "x_hi": 1.0,
          "x_lo": 0.5
        }
      ],
      "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": -9452.946419497908,
          "energy_per_atom": -9452.946419497908,
          "enthalpy": -5374.999884111085,
          "entries_at_x": 1,
          "entropy": 13.677499699435938,
          "formula": "",
          "nsites": null,
          "phase": "SC5SI3_D88",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.375
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -7961.842294300079,
          "energy_per_atom": -7961.842294300079,
          "enthalpy": -3504.4998932676885,
          "entries_at_x": 1,
          "entropy": 14.949999668061,
          "formula": "",
          "nsites": null,
          "phase": "SCSI_B33",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "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": "DIAMOND_A4",
          "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": "ScSi-08GTT",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T01:00:44Z",
    "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/ScSi-08GTT.tdb",
    "source_sha256": "39f96fbdf0474901452e7df8d5a86068f56bdd6b52445e3951fdf7b4da5d9f33"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "SC-SI",
  "x_element": "SI"
}