{
  "counts": {
    "above_hull": 0,
    "entries": 4,
    "intervals": 3,
    "vertices": 4
  },
  "elements": [
    "B",
    "SC"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "B": {
          "energy": -1759.085589760543,
          "phase": "BETA_RHOMBO_B"
        },
        "SC": {
          "energy": -10328.958230316779,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -480739.99422908755
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -26.000000103858127
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "BETA_RHOMBO_B",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -472988.0941981223,
          "right": {
            "phase": "SCB12_D2F",
            "x": 0.07692307692307693
          },
          "slope": -472988.0941981223,
          "x_hi": 0.07692307692307693,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -17374.999519090634,
            "slope": -254865.00048090937
          },
          "entropy": {
            "intercept": -1.1000000027444743,
            "slope": -11.70000006817996
          },
          "intercept": -17047.034518272365,
          "kind": "two_phase",
          "left": {
            "phase": "SCB12_D2F",
            "x": 0.07692307692307693
          },
          "mu_a_rel": -17047.034518272365,
          "mu_b_rel": -268423.6799788539,
          "right": {
            "phase": "SCB2_C32",
            "x": 0.3333333333333333
          },
          "slope": -251376.64546058152,
          "x_hi": 0.3333333333333333,
          "x_lo": 0.07692307692307693
        },
        {
          "enthalpy": {
            "intercept": -153494.9995190906,
            "slope": 153494.9995190906
          },
          "entropy": {
            "intercept": -7.500000038206691,
            "slope": 7.50000003820669
          },
          "intercept": -151258.87450769928,
          "kind": "two_phase",
          "left": {
            "phase": "SCB2_C32",
            "x": 0.3333333333333333
          },
          "mu_a_rel": -151258.87450769928,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3",
            "x": 1.0
          },
          "slope": 151258.87450769928,
          "x_hi": 1.0,
          "x_lo": 0.3333333333333333
        }
      ],
      "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": "BETA_RHOMBO_B",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -36383.699553701714,
          "energy_per_atom": -36383.699553701714,
          "enthalpy": -36979.99955608366,
          "entries_at_x": 1,
          "entropy": -2.0000000079890867,
          "formula": "",
          "nsites": null,
          "phase": "SCB12_D2F",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.07692307692307693
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -100839.24967179954,
          "energy_per_atom": -100839.24967179954,
          "enthalpy": -102329.99967939375,
          "entries_at_x": 1,
          "entropy": -5.000000025471127,
          "formula": "",
          "nsites": null,
          "phase": "SCB2_C32",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.3333333333333333
        },
        {
          "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": "ScB-90Spe-LB",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T01:00:43Z",
    "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/ScB-90Spe-LB.tdb",
    "source_sha256": "a196e50efc20f9b40713df369d068e89e5599bda5d20cecc88fc532eba6be07d"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "B-SC",
  "x_element": "SC"
}