{
  "counts": {
    "above_hull": 0,
    "entries": 8,
    "intervals": 7,
    "vertices": 8
  },
  "elements": [
    "TI",
    "ZN"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "TI": {
          "energy": -9159.168159369172,
          "phase": "HCP_A3"
        },
        "ZN": {
          "energy": -12411.98428162716,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -53499.899890655935
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -22.20000031772842
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "HCP_A3#1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -46880.96979592521,
          "right": {
            "phase": "TI2ZN",
            "x": 0.3333333333333333
          },
          "slope": -46880.96979592521,
          "x_hi": 0.3333333333333333,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -11699.899999999985,
            "slope": -18400.19989065598
          },
          "entropy": {
            "intercept": -6.700000191528108,
            "slope": -2.0999997431440955
          },
          "intercept": -9702.294942895878,
          "kind": "two_phase",
          "left": {
            "phase": "TI2ZN",
            "x": 0.3333333333333333
          },
          "mu_a_rel": -9702.294942895878,
          "mu_b_rel": -27476.379910133448,
          "right": {
            "phase": "TIZN_B2",
            "x": 0.5
          },
          "slope": -17774.08496723757,
          "x_hi": 0.5,
          "x_lo": 0.3333333333333333
        },
        {
          "enthalpy": {
            "intercept": -21350.00000000003,
            "slope": 900.0001093441099
          },
          "entropy": {
            "intercept": -9.610000191528052,
            "slope": 3.7200002568557915
          },
          "intercept": -18484.77844289594,
          "kind": "two_phase",
          "left": {
            "phase": "TIZN_B2",
            "x": 0.5
          },
          "mu_a_rel": -18484.77844289594,
          "mu_b_rel": -18693.896410133388,
          "right": {
            "phase": "TIZN2_C14",
            "x": 0.6666666666666666
          },
          "slope": -209.11796723744925,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.5
        },
        {
          "enthalpy": {
            "intercept": -29949.999999999938,
            "slope": 13800.000109343973
          },
          "entropy": {
            "intercept": -4.168080191528285,
            "slope": -4.442879743143861
          },
          "intercept": -28707.28689089581,
          "kind": "two_phase",
          "left": {
            "phase": "TIZN2_C14",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -28707.28689089581,
          "mu_b_rel": -13582.642186133453,
          "right": {
            "phase": "TIZN3_L12",
            "x": 0.75
          },
          "slope": 15124.644704762359,
          "x_hi": 0.75,
          "x_lo": 0.6666666666666666
        },
        {
          "enthalpy": {
            "intercept": -68234.61538461542,
            "slope": 64846.15395549795
          },
          "entropy": {
            "intercept": -24.809317114604973,
            "slope": 23.078769487625056
          },
          "intercept": -60837.717486895905,
          "kind": "two_phase",
          "left": {
            "phase": "TIZN3_L12",
            "x": 0.75
          },
          "mu_a_rel": -60837.717486895905,
          "mu_b_rel": -2872.4986541334147,
          "right": {
            "phase": "TI3ZN22",
            "x": 0.88
          },
          "slope": 57965.21883276249,
          "x_hi": 0.88,
          "x_lo": 0.75
        },
        {
          "enthalpy": {
            "intercept": -79353.07692307692,
            "slope": 77480.7693401133
          },
          "entropy": {
            "intercept": -23.2000001915281,
            "slope": 21.250000256855884
          },
          "intercept": -72435.99686597286,
          "kind": "two_phase",
          "left": {
            "phase": "TI3ZN22",
            "x": 0.88
          },
          "mu_a_rel": -72435.99686597286,
          "mu_b_rel": -1290.9151024411112,
          "right": {
            "phase": "TIZN16",
            "x": 0.9411764705882353
          },
          "slope": 71145.08176353175,
          "x_hi": 0.9411764705882353,
          "x_lo": 0.88
        },
        {
          "enthalpy": {
            "intercept": -109309.99825049496,
            "slope": 109309.99825049496
          },
          "entropy": {
            "intercept": -54.39999914628355,
            "slope": 54.39999914628355
          },
          "intercept": -93090.63850503057,
          "kind": "two_phase",
          "left": {
            "phase": "TIZN16",
            "x": 0.9411764705882353
          },
          "mu_a_rel": -93090.63850503057,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3#2",
            "x": 1.0
          },
          "slope": 93090.63850503057,
          "x_hi": 1.0,
          "x_lo": 0.9411764705882353
        }
      ],
      "phase_instances": {
        "HCP_A3#1": "HCP_A3",
        "HCP_A3#2": "HCP_A3"
      },
      "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#1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -15626.989931975068,
          "energy_per_atom": -15626.989931975068,
          "enthalpy": -17833.299963551977,
          "entries_at_x": 1,
          "entropy": -7.4000001059094735,
          "formula": "",
          "nsites": null,
          "phase": "TI2ZN",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.3333333333333333
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -18589.337426514663,
          "energy_per_atom": -18589.337426514663,
          "enthalpy": -20899.999945327974,
          "entries_at_x": 1,
          "entropy": -7.750000063100156,
          "formula": "",
          "nsites": null,
          "phase": "TIZN_B2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -18624.190421054238,
          "energy_per_atom": -18624.190421054238,
          "enthalpy": -20749.999927103956,
          "entries_at_x": 1,
          "entropy": -7.130000020290858,
          "formula": "",
          "nsites": null,
          "phase": "TIZN2_C14",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -17363.80336232404,
          "energy_per_atom": -17363.80336232404,
          "enthalpy": -19599.999917991958,
          "entries_at_x": 1,
          "entropy": -7.50023999888618,
          "formula": "",
          "nsites": null,
          "phase": "TIZN3_L12",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.75
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -9828.324914064917,
          "energy_per_atom": -9828.324914064917,
          "enthalpy": -11169.999903777223,
          "entries_at_x": 1,
          "entropy": -4.499999965494922,
          "formula": "",
          "nsites": null,
          "phase": "TI3ZN22",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.88
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -5475.919912060623,
          "energy_per_atom": -5475.919912060623,
          "enthalpy": -6429.999897087941,
          "entries_at_x": 1,
          "entropy": -3.199999949781386,
          "formula": "",
          "nsites": null,
          "phase": "TIZN16",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.9411764705882353
        },
        {
          "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#2",
          "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": "TiZn-13Luo",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T01:03:52Z",
    "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/TiZn-13Luo.tdb",
    "source_sha256": "8524092dbafc6a24b14c0560aeb3734da1c5899b4fe51073f236757975e431e8"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "TI-ZN",
  "x_element": "ZN"
}