{
  "counts": {
    "above_hull": 0,
    "entries": 10,
    "intervals": 9,
    "vertices": 10
  },
  "elements": [
    "AL",
    "MN"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "AL": {
          "energy": -8437.646071024214,
          "phase": "FCC_A1"
        },
        "MN": {
          "energy": -9606.564484893112,
          "phase": "CBCC_A12"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -105817.65365954145
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -33.58387486773502
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -95804.62136772626,
          "right": {
            "phase": "AL12MN",
            "x": 0.07692307692307693
          },
          "slope": -95804.62136772626,
          "x_hi": 0.07692307692307693,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -19.6249443708939,
            "slope": -105562.52938271983
          },
          "entropy": {
            "intercept": 0.1470248359954729,
            "slope": -35.495197735676165
          },
          "intercept": -63.46039922294676,
          "kind": "two_phase",
          "left": {
            "phase": "AL12MN",
            "x": 0.07692307692307693
          },
          "mu_a_rel": -63.46039922294676,
          "mu_b_rel": -95043.0965770509,
          "right": {
            "phase": "AL4MN_MU",
            "x": 0.2
          },
          "slope": -94979.63617782795,
          "x_hi": 0.2,
          "x_lo": 0.07692307692307693
        },
        {
          "enthalpy": {
            "intercept": -13588.399944370904,
            "slope": -37718.65438271979
          },
          "entropy": {
            "intercept": -7.202600164004526,
            "slope": 1.2529272643238267
          },
          "intercept": -11440.94470547293,
          "kind": "two_phase",
          "left": {
            "phase": "AL4MN_MU",
            "x": 0.2
          },
          "mu_a_rel": -11440.94470547293,
          "mu_b_rel": -49533.15935205097,
          "right": {
            "phase": "AL11MN4_LT",
            "x": 0.26666666666666666
          },
          "slope": -38092.21464657804,
          "x_hi": 0.26666666666666666,
          "x_lo": 0.2
        },
        {
          "enthalpy": {
            "intercept": -22944.584585654335,
            "slope": -2632.9619779069285
          },
          "entropy": {
            "intercept": -11.042347940846236,
            "slope": 15.65198142748024
          },
          "intercept": -19652.308547091026,
          "kind": "two_phase",
          "left": {
            "phase": "AL11MN4_LT",
            "x": 0.26666666666666666
          },
          "mu_a_rel": -19652.308547091026,
          "mu_b_rel": -26951.9087876012,
          "right": {
            "phase": "AL8MN5_D810",
            "x": 0.4272216507506735
          },
          "slope": -7299.600240510175,
          "x_hi": 0.4272216507506735,
          "x_lo": 0.26666666666666666
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -24069.44294821949,
                -389.0490130253949,
                640.8556841447008,
                -0.000153187562432322
              ]
            ],
            "knots": [
              0.4272216507506735,
              0.49439479232608374
            ],
            "max_abs_error": 1.0100164217874408e-05
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -10.03023700742818,
                0.17598434414577638,
                0.3220885102044323,
                -0.07462917446418682
              ]
            ],
            "knots": [
              0.4272216507506735,
              0.49439479232608374
            ],
            "max_abs_error": 0.0022394251460884362
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -21078.927784454783,
              -441.5187452321203,
              544.824994827741,
              22.25053517810352
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.4272216507506735,
            0.49439479232608374
          ],
          "max_abs_error": 0.6676807980693411,
          "phase": "AL8MN5_D810",
          "x_hi": 0.49439479232608374,
          "x_lo": 0.4272216507506735
        },
        {
          "enthalpy": {
            "intercept": -29542.595253945605,
            "slope": 11579.73124417923
          },
          "entropy": {
            "intercept": -5.489902830023962,
            "slope": 3.3287837681196235
          },
          "intercept": -27905.78072517394,
          "kind": "two_phase",
          "left": {
            "phase": "AL8MN5_D810",
            "x": 0.49439479232608374
          },
          "mu_a_rel": -27905.78072517394,
          "mu_b_rel": -17318.52636145963,
          "right": {
            "phase": "CUB_A13",
            "x": 0.5805218965263093
          },
          "slope": 10587.25436371431,
          "x_hi": 0.5805218965263093,
          "x_lo": 0.49439479232608374
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -22820.30771080972,
                2910.542999705392,
                7353.658347363646,
                -54.68282330051443
              ]
            ],
            "knots": [
              0.5805218965263093,
              0.8299814047168558
            ],
            "max_abs_error": 0.002690517154405825
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -9.212328112924933,
                1.5775716006225593,
                3.267508416095275,
                -7.411162403769822e-07
              ]
            ],
            "knots": [
              0.5805218965263093,
              0.8299814047168558
            ],
            "max_abs_error": 2.4622164751519904e-08
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -20073.65208394116,
              2440.190026980461,
              6379.450713103941,
              -54.6826023364938
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.5805218965263093,
            0.8299814047168558
          ],
          "max_abs_error": 0.002684333352590329,
          "phase": "CUB_A13",
          "x_hi": 0.8299814047168558,
          "x_lo": 0.5805218965263093
        },
        {
          "enthalpy": {
            "intercept": -64480.44640882561,
            "slope": 62494.963052189705
          },
          "entropy": {
            "intercept": 4.171944657145667,
            "slope": -5.721211882374933
          },
          "intercept": -65724.31170835369,
          "kind": "two_phase",
          "left": {
            "phase": "CUB_A13",
            "x": 0.8299814047168558
          },
          "mu_a_rel": -65724.31170835369,
          "mu_b_rel": -1523.5693334337993,
          "right": {
            "phase": "CBCC_A12",
            "x": 0.8828972681404678
          },
          "slope": 64200.74237491989,
          "x_hi": 0.8828972681404678,
          "x_lo": 0.8299814047168558
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -9303.814257507853,
                7913.223303301388,
                1390.60985113276,
                -0.018896926296292804
              ]
            ],
            "knots": [
              0.8828972681404678,
              1.0
            ],
            "max_abs_error": 0.0013065982479929517
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -3.881752919393998,
                3.2922308359249692,
                0.5895485517168932,
                -2.646824786456392e-05
              ]
            ],
            "knots": [
              0.8828972681404678,
              1.0
            ],
            "max_abs_error": 2.5048820634365754e-07
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -8146.469624590534,
              6931.644679569871,
              1214.8359504391938,
              -0.011005418531567557
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.8828972681404678,
            1.0
          ],
          "max_abs_error": 0.0013241986780485604,
          "phase": "CBCC_A12",
          "x_hi": 1.0,
          "x_lo": 0.8828972681404678
        }
      ],
      "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",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -7369.586259055866,
          "energy_per_atom": -7369.586259055866,
          "enthalpy": -8139.81951227242,
          "entries_at_x": 1,
          "entropy": -2.5833749898257707,
          "formula": "",
          "nsites": null,
          "phase": "AL12MN",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.07692307692307693
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -19059.387634788538,
          "energy_per_atom": -19059.387634788538,
          "enthalpy": -21132.130820914863,
          "entries_at_x": 1,
          "entropy": -6.9520147111397605,
          "formula": "",
          "nsites": null,
          "phase": "AL4MN_MU",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.2
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -21598.868611227073,
          "energy_per_atom": -21598.868611227073,
          "enthalpy": -23646.707779762848,
          "entries_at_x": 1,
          "entropy": -6.8684862268515054,
          "formula": "",
          "nsites": null,
          "phase": "AL11MN4_LT",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.26666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -22770.855811661797,
          "energy_per_atom": -22770.855811661797,
          "enthalpy": -24069.44294821949,
          "entries_at_x": 1,
          "entropy": -4.355482597879245,
          "formula": "",
          "nsites": null,
          "phase": "AL8MN5_D810",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.4272216507506735
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -22671.49730272198,
          "energy_per_atom": -22671.49730272198,
          "enthalpy": -23817.636430287752,
          "entries_at_x": 1,
          "entropy": -3.8441694702860225,
          "formula": "",
          "nsites": null,
          "phase": "AL8MN5_D810",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.49439479232608374
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -21759.647742944064,
          "energy_per_atom": -21759.647742944064,
          "enthalpy": -22820.30771080972,
          "entries_at_x": 1,
          "entropy": -3.5574709638291644,
          "formula": "",
          "nsites": null,
          "phase": "CUB_A13",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5805218965263093
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -12438.889368152704,
          "energy_per_atom": -12438.889368152704,
          "enthalpy": -12610.7891870412,
          "entries_at_x": 1,
          "entropy": -0.5765548176706474,
          "formula": "",
          "nsites": null,
          "phase": "CUB_A13",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.8299814047168558
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -9041.651652946945,
          "energy_per_atom": -9041.651652946945,
          "enthalpy": -9303.814257507853,
          "entries_at_x": 1,
          "entropy": -0.8792976842559455,
          "formula": "",
          "nsites": null,
          "phase": "CBCC_A12",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.8828972681404678
        },
        {
          "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": "CBCC_A12",
          "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": "AlMn-92Jan",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:11:56Z",
    "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/AlMn-92Jan.tdb",
    "source_sha256": "2ba454e592e714093688a2689bbaf18a3fd93e81742cf1616194509f6fec95b0"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "AL-MN",
  "x_element": "MN"
}
