{
  "counts": {
    "above_hull": 0,
    "entries": 5,
    "intervals": 4,
    "vertices": 5
  },
  "elements": [
    "RU",
    "SI"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "RU": {
          "energy": -8531.378654934108,
          "phase": "HCP_A3"
        },
        "SI": {
          "energy": -5608.212853781496,
          "phase": "DIAMOND_A4"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -111505.58398744084
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -14.395326886798847
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -107213.61727614177,
          "right": {
            "phase": "RU4SI3",
            "x": 0.42857142857142855
          },
          "slope": -107213.61727614177,
          "x_hi": 0.42857142857142855,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -16591.14276016011,
            "slope": -72792.91754706725
          },
          "entropy": {
            "intercept": -15.813635762903754,
            "slope": 22.50315655997658
          },
          "intercept": -11876.307257450368,
          "kind": "two_phase",
          "left": {
            "phase": "RU4SI3",
            "x": 0.42857142857142855
          },
          "mu_a_rel": -11876.307257450368,
          "mu_b_rel": -91378.5409328746,
          "right": {
            "phase": "RUSI",
            "x": 0.5
          },
          "slope": -79502.23367542424,
          "x_hi": 0.5,
          "x_lo": 0.42857142857142855
        },
        {
          "enthalpy": {
            "intercept": -79310.0873951037,
            "slope": 52644.97172281993
          },
          "entropy": {
            "intercept": -15.570038720913203,
            "slope": 22.01596247599548
          },
          "intercept": -74667.88035046347,
          "kind": "two_phase",
          "left": {
            "phase": "RUSI",
            "x": 0.5
          },
          "mu_a_rel": -74667.88035046347,
          "mu_b_rel": -28586.96783986152,
          "right": {
            "phase": "RU2SI3",
            "x": 0.6000000000000001
          },
          "slope": 46080.91251060195,
          "x_hi": 0.6000000000000001,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -119307.76090352937,
            "slope": 119307.76090352937
          },
          "entropy": {
            "intercept": -5.901153088289784,
            "slope": 5.901153088289784
          },
          "intercept": -117548.33211025575,
          "kind": "two_phase",
          "left": {
            "phase": "RU2SI3",
            "x": 0.6000000000000001
          },
          "mu_a_rel": -117548.33211025575,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "DIAMOND_A4",
            "x": 1.0
          },
          "slope": 117548.33211025575,
          "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": -45948.69311834647,
          "energy_per_atom": -45948.69311834647,
          "enthalpy": -47788.10742318893,
          "entries_at_x": 1,
          "entropy": -6.169425808628077,
          "formula": "",
          "nsites": null,
          "phase": "RU4SI3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.42857142857142855
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -51627.42409516249,
          "energy_per_atom": -51627.42409516249,
          "enthalpy": -52987.601533693734,
          "entries_at_x": 1,
          "entropy": -4.562057482915463,
          "formula": "",
          "nsites": null,
          "phase": "RUSI",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -47019.33284410229,
          "energy_per_atom": -47019.33284410229,
          "enthalpy": -47723.10436141174,
          "entries_at_x": 1,
          "entropy": -2.3604612353159133,
          "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-01Du-LB",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:59:59Z",
    "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-01Du-LB.tdb",
    "source_sha256": "52402724aa676957b22d61abc505f902822c7c759e0dcdc10ae6bf4e41960184"
  },
  "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"
}