{
  "counts": {
    "above_hull": 0,
    "entries": 5,
    "intervals": 4,
    "vertices": 5
  },
  "elements": [
    "RU",
    "SI"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "RU": {
          "energy": -8531.378900778443,
          "phase": "HCP_A3"
        },
        "SI": {
          "energy": -5608.212996039166,
          "phase": "DIAMOND_A4"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -134308.99698845373
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -8.491000182079802
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -131777.40528416663,
          "right": {
            "phase": "RU4SI3",
            "x": 0.42857142857142855
          },
          "slope": -131777.40528416663,
          "x_hi": 0.42857142857142855,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -64205.680241448914,
            "slope": 15504.256908260397
          },
          "entropy": {
            "intercept": -39.14647292518873,
            "slope": 82.85076997669391
          },
          "intercept": -52534.159338803845,
          "kind": "two_phase",
          "left": {
            "phase": "RU4SI3",
            "x": 0.42857142857142855
          },
          "mu_a_rel": -52534.159338803845,
          "mu_b_rel": -61731.85949909483,
          "right": {
            "phase": "RUSI",
            "x": 0.5
          },
          "slope": -9197.700160290984,
          "x_hi": 0.5,
          "x_lo": 0.42857142857142855
        },
        {
          "enthalpy": {
            "intercept": -93421.03098635194,
            "slope": 73934.95839806645
          },
          "entropy": {
            "intercept": -47.51307599213303,
            "slope": 99.58397611058251
          },
          "intercept": -79255.00737929752,
          "kind": "two_phase",
          "left": {
            "phase": "RUSI",
            "x": 0.5
          },
          "mu_a_rel": -79255.00737929752,
          "mu_b_rel": -35011.011458601155,
          "right": {
            "phase": "RU2SI3",
            "x": 0.6000000000000001
          },
          "slope": 44243.99592069636,
          "x_hi": 0.6000000000000001,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -122650.13986878018,
            "slope": 122650.13986878018
          },
          "entropy": {
            "intercept": 30.593274185541215,
            "slope": -30.593274185541215
          },
          "intercept": -131771.5245671993,
          "kind": "two_phase",
          "left": {
            "phase": "RU2SI3",
            "x": 0.6000000000000001
          },
          "mu_a_rel": -131771.5245671993,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "DIAMOND_A4",
            "x": 1.0
          },
          "slope": 131771.5245671993,
          "x_hi": 1.0,
          "x_lo": 0.6000000000000001
        }
      ],
      "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": -56476.03083607141,
          "energy_per_atom": -56476.03083607141,
          "enthalpy": -57560.99870933731,
          "entries_at_x": 1,
          "entropy": -3.6390000780342007,
          "formula": "",
          "nsites": null,
          "phase": "RU4SI3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.42857142857142855
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -57133.00941894934,
          "energy_per_atom": -57133.00941894934,
          "enthalpy": -56453.55178731871,
          "entries_at_x": 1,
          "entropy": 2.2789120631582236,
          "formula": "",
          "nsites": null,
          "phase": "RUSI",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -52708.6098268797,
          "energy_per_atom": -52708.6098268797,
          "enthalpy": -49060.05594751206,
          "entries_at_x": 1,
          "entropy": 12.237309674216483,
          "formula": "",
          "nsites": null,
          "phase": "RU2SI3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6000000000000001
        },
        {
          "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": "RuSi-01Liu",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T01:00:00Z",
    "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/RuSi-01Liu.tdb",
    "source_sha256": "a229255af0c2e5ae55074d56e80f93a7b08e40c5d07ae943f4bbe8e1951708f4"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "RU-SI",
  "x_element": "SI"
}