{
  "counts": {
    "above_hull": 0,
    "entries": 10,
    "intervals": 9,
    "vertices": 10
  },
  "elements": [
    "ND",
    "ZN"
  ],
  "flags": [
    "has_intermediate_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "ND": {
          "energy": -21194.350824424888,
          "phase": "DHCP"
        },
        "ZN": {
          "energy": -12411.984433342544,
          "phase": "HCP_A3"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -69149.39967742734
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -12.706099918561295
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "DHCP",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -65361.075986708296,
          "right": {
            "phase": "NDZN_B2",
            "x": 0.49999999999999994
          },
          "slope": -65361.075986708296,
          "x_hi": 0.49999999999999994,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -31102.49993069042,
            "slope": -6944.399816046483
          },
          "entropy": {
            "intercept": -3.4760999577401117,
            "slope": -5.75390000308107
          },
          "intercept": -30066.100728290243,
          "kind": "two_phase",
          "left": {
            "phase": "NDZN_B2",
            "x": 0.49999999999999994
          },
          "mu_a_rel": -30066.100728290243,
          "mu_b_rel": -35294.975258418046,
          "right": {
            "phase": "NDZN2",
            "x": 0.6666666666666666
          },
          "slope": -5228.874530127802,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.49999999999999994
        },
        {
          "enthalpy": {
            "intercept": -53937.49993069044,
            "slope": 27308.10018395355
          },
          "entropy": {
            "intercept": -1.7816999577400834,
            "slope": -8.295500003081113
          },
          "intercept": -53406.28608829022,
          "kind": "two_phase",
          "left": {
            "phase": "NDZN2",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -53406.28608829022,
          "mu_b_rel": -23624.88257841805,
          "right": {
            "phase": "NDZN3",
            "x": 0.75
          },
          "slope": 29781.403509872165,
          "x_hi": 0.75,
          "x_lo": 0.6666666666666666
        },
        {
          "enthalpy": {
            "intercept": -69784.84993069049,
            "slope": 48437.9001839536
          },
          "entropy": {
            "intercept": -15.905099957740187,
            "slope": 10.535699996919027
          },
          "intercept": -65042.74437829023,
          "kind": "two_phase",
          "left": {
            "phase": "NDZN3",
            "x": 0.75
          },
          "mu_a_rel": -65042.74437829023,
          "mu_b_rel": -19746.063148418056,
          "right": {
            "phase": "ND3ZN11",
            "x": 0.7857142857142857
          },
          "slope": 45296.68122987217,
          "x_hi": 0.7857142857142857,
          "x_lo": 0.75
        },
        {
          "enthalpy": {
            "intercept": -70319.04186617452,
            "slope": 49117.780829115116
          },
          "entropy": {
            "intercept": -13.790012860965724,
            "slope": 7.843770964660619
          },
          "intercept": -66207.5495316774,
          "kind": "two_phase",
          "left": {
            "phase": "ND3ZN11",
            "x": 0.7857142857142857
          },
          "mu_a_rel": -66207.5495316774,
          "mu_b_rel": -19428.38901567609,
          "right": {
            "phase": "ND13ZN58",
            "x": 0.8169014084507042
          },
          "slope": 46779.16051600131,
          "x_hi": 0.8169014084507042,
          "x_lo": 0.7857142857142857
        },
        {
          "enthalpy": {
            "intercept": -74266.49814497618,
            "slope": 53950.01179109646
          },
          "entropy": {
            "intercept": -8.79898924345444,
            "slope": 1.734069639776115
          },
          "intercept": -71643.07950204026,
          "kind": "two_phase",
          "left": {
            "phase": "ND13ZN58",
            "x": 0.8169014084507042
          },
          "mu_a_rel": -71643.07950204026,
          "mu_b_rel": -18210.080574043044,
          "right": {
            "phase": "ND3ZN22",
            "x": 0.88
          },
          "slope": 53432.998927997214,
          "x_hi": 0.88,
          "x_lo": 0.8169014084507042
        },
        {
          "enthalpy": {
            "intercept": -163377.71421640593,
            "slope": 155212.75732681208
          },
          "entropy": {
            "intercept": -71.65145710059744,
            "slope": 73.1573285683477
          },
          "intercept": -142014.83228186343,
          "kind": "two_phase",
          "left": {
            "phase": "ND3ZN22",
            "x": 0.88
          },
          "mu_a_rel": -142014.83228186343,
          "mu_b_rel": -8613.932467703533,
          "right": {
            "phase": "ND2ZN17",
            "x": 0.894736842105263
          },
          "slope": 133400.8998141599,
          "x_hi": 0.894736842105263,
          "x_lo": 0.88
        },
        {
          "enthalpy": {
            "intercept": -163991.21993069016,
            "slope": 155898.44018395327
          },
          "entropy": {
            "intercept": -25.709879957740327,
            "slope": 21.81085999691916
          },
          "intercept": -156325.81922128942,
          "kind": "two_phase",
          "left": {
            "phase": "ND2ZN17",
            "x": 0.894736842105263
          },
          "mu_a_rel": -156325.81922128942,
          "mu_b_rel": -6930.2869454181055,
          "right": {
            "phase": "NDZN11",
            "x": 0.9166666666666666
          },
          "slope": 149395.53227587132,
          "x_hi": 0.9166666666666666,
          "x_lo": 0.894736842105263
        },
        {
          "enthalpy": {
            "intercept": -253011.79714479588,
            "slope": 253011.79714479588
          },
          "entropy": {
            "intercept": -68.59909952677313,
            "slope": 68.59909952677313
          },
          "intercept": -232558.97562088855,
          "kind": "two_phase",
          "left": {
            "phase": "NDZN11",
            "x": 0.9166666666666666
          },
          "mu_a_rel": -232558.97562088855,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "HCP_A3",
            "x": 1.0
          },
          "slope": 232558.97562088855,
          "x_hi": 1.0,
          "x_lo": 0.9166666666666666
        }
      ],
      "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": "DHCP",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -32680.537993354144,
          "energy_per_atom": -32680.537993354144,
          "enthalpy": -34574.69983871366,
          "entries_at_x": 1,
          "entropy": -6.353049959280646,
          "formula": "",
          "nsites": null,
          "phase": "NDZN_B2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.49999999999999994
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -33552.01708170878,
          "energy_per_atom": -33552.01708170878,
          "enthalpy": -35732.09980805474,
          "entries_at_x": 1,
          "entropy": -7.312033293127492,
          "formula": "",
          "nsites": null,
          "phase": "NDZN2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -31070.233455886097,
          "energy_per_atom": -31070.233455886097,
          "enthalpy": -33456.42479272528,
          "entries_at_x": 1,
          "entropy": -8.003324960050918,
          "formula": "",
          "nsites": null,
          "phase": "NDZN3",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.75
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -29452.49484053352,
          "energy_per_atom": -29452.49484053352,
          "enthalpy": -31726.49978615551,
          "entries_at_x": 1,
          "entropy": -7.627049960160953,
          "formula": "",
          "nsites": null,
          "phase": "ND3ZN11",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.7857142857142857
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -27993.587420014363,
          "energy_per_atom": -27993.587420014363,
          "enthalpy": -30194.65752689739,
          "entries_at_x": 1,
          "entropy": -7.382425312369726,
          "formula": "",
          "nsites": null,
          "phase": "ND13ZN58",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.8169014084507042
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -24622.04044540271,
          "energy_per_atom": -24622.04044540271,
          "enthalpy": -26790.487768811305,
          "entries_at_x": 1,
          "entropy": -7.273007960451459,
          "formula": "",
          "nsites": null,
          "phase": "ND3ZN22",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.88
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -22656.13244814142,
          "energy_per_atom": -22656.13244814142,
          "enthalpy": -24503.141871363565,
          "entries_at_x": 1,
          "entropy": -6.194899960496869,
          "formula": "",
          "nsites": null,
          "phase": "ND2ZN17",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.894736842105263
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -19379.914635074056,
          "energy_per_atom": -19379.914635074056,
          "enthalpy": -21084.316428733,
          "entries_at_x": 1,
          "entropy": -5.716591627231097,
          "formula": "",
          "nsites": null,
          "phase": "NDZN11",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.9166666666666666
        },
        {
          "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": "NdZn-08Li",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:52:14Z",
    "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/NdZn-08Li.tdb",
    "source_sha256": "444f5672a4f277d19311a0eef4ca2be56def3df397e896718c7a961a014a62c0"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "ND-ZN",
  "x_element": "ZN"
}
