{
  "counts": {
    "above_hull": 0,
    "entries": 3,
    "intervals": 2,
    "vertices": 3
  },
  "elements": [
    "AG",
    "CU"
  ],
  "flags": [
    "miscibility_gap",
    "no_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "AG": {
          "energy": -12686.2824436992,
          "phase": "FCC_A1"
        },
        "CU": {
          "energy": -9883.67152999534,
          "phase": "FCC_A1"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                0.0,
                0.3022270741325717,
                0.005953704371357171,
                -0.002962045063485741
              ]
            ],
            "knots": [
              0.0,
              9.613722930608043e-06
            ],
            "max_abs_error": 0.00042481284218218174
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                0.0,
                8.309116189145088e-05,
                3.4071020057103445e-05,
                -1.6945342350991002e-05
              ]
            ],
            "knots": [
              0.0,
              9.613722930608043e-06
            ],
            "max_abs_error": 2.4303237516594487e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              0.0,
              0.2774534439052174,
              -0.004204568823983512,
              0.0020902076310209128
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.0,
            9.613722930608043e-06
          ],
          "max_abs_error": 0.0002997882044508404,
          "phase": "FCC_A1#1",
          "x_hi": 9.613722930608043e-06,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": 0.30522166775698933,
            "slope": -0.30522166775698933
          },
          "entropy": {
            "intercept": 0.001103570826037331,
            "slope": -0.001103570826037331
          },
          "intercept": -0.023807974028215724,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1#1",
            "x": 9.613722930608043e-06
          },
          "mu_a_rel": -0.023807974028215724,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "FCC_A1#2",
            "x": 1.0
          },
          "slope": 0.023807974028215724,
          "x_hi": 1.0,
          "x_lo": 9.613722930608043e-06
        }
      ],
      "phase_instances": {
        "FCC_A1#1": "FCC_A1",
        "FCC_A1#2": "FCC_A1"
      },
      "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": "FCC_A1#1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.023807745144949877,
          "energy_per_atom": -0.023807745144949877,
          "enthalpy": 0.3052187334404431,
          "entries_at_x": 1,
          "entropy": 0.0011035602166131753,
          "formula": "",
          "nsites": null,
          "phase": "FCC_A1#1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 9.613722930608043e-06
        },
        {
          "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": "FCC_A1#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": "AgCu-00Moo",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-02T23:59:57Z",
    "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/AgCu-00Moo.tdb",
    "source_sha256": "1e55749c7312290300c9c5fa7b53b7cc4b6751f5e4be8d499617455a722fa46d"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "AG-CU",
  "x_element": "CU"
}
