{
  "counts": {
    "above_hull": 0,
    "entries": 12,
    "intervals": 11,
    "vertices": 12
  },
  "elements": [
    "AL",
    "MN"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "AL": {
          "energy": -8437.646071563471,
          "phase": "FCC_A1"
        },
        "MN": {
          "energy": -9606.564442506204,
          "phase": "CBCC_A12"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -110389.15369108127
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -36.79557485305785
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -99418.55304864206,
          "right": {
            "phase": "AL12MN",
            "x": 0.07692307692307693
          },
          "slope": -99418.55304864206,
          "x_hi": 0.07692307692307693,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -216.44994318179306,
            "slope": -107575.30442971796
          },
          "entropy": {
            "intercept": -0.26340182849160465,
            "slope": -33.37135108266699
          },
          "intercept": -137.91668801701417,
          "kind": "two_phase",
          "left": {
            "phase": "AL12MN",
            "x": 0.07692307692307693
          },
          "mu_a_rel": -137.91668801701417,
          "mu_b_rel": -97763.55279243788,
          "right": {
            "phase": "AL6MN_D2H",
            "x": 0.14285714285714285
          },
          "slope": -97625.63610442088,
          "x_hi": 0.14285714285714285,
          "x_lo": 0.07692307692307693
        },
        {
          "enthalpy": {
            "intercept": -13.258287498605569,
            "slope": -108997.64601950027
          },
          "entropy": {
            "intercept": 0.6738935361603646,
            "slope": -39.932418635230775
          },
          "intercept": -214.17964530482823,
          "kind": "two_phase",
          "left": {
            "phase": "AL6MN_D2H",
            "x": 0.14285714285714285
          },
          "mu_a_rel": -214.17964530482823,
          "mu_b_rel": -97305.97504871101,
          "right": {
            "phase": "AL4MN_LAMBDA",
            "x": 0.18838
          },
          "slope": -97091.79540340618,
          "x_hi": 0.18838,
          "x_lo": 0.14285714285714285
        },
        {
          "enthalpy": {
            "intercept": 65.26046989904717,
            "slope": -109414.45649512217
          },
          "entropy": {
            "intercept": 1.0007947779341082,
            "slope": -41.66774744812887
          },
          "intercept": -233.12649314204464,
          "kind": "two_phase",
          "left": {
            "phase": "AL4MN_LAMBDA",
            "x": 0.18838
          },
          "mu_a_rel": -233.12649314204464,
          "mu_b_rel": -97224.34408660441,
          "right": {
            "phase": "AL4MN_MU",
            "x": 0.2
          },
          "slope": -96991.21759346237,
          "x_hi": 0.2,
          "x_lo": 0.18838
        },
        {
          "enthalpy": {
            "intercept": -17160.799943181803,
            "slope": -23284.15442971793
          },
          "entropy": {
            "intercept": -9.75193016182494,
            "slope": 12.095877250666373
          },
          "intercept": -14253.261965433694,
          "kind": "two_phase",
          "left": {
            "phase": "AL4MN_MU",
            "x": 0.2
          },
          "mu_a_rel": -14253.261965433694,
          "mu_b_rel": -41143.80219743781,
          "right": {
            "phase": "AL11MN4_LT",
            "x": 0.26666666666666666
          },
          "slope": -26890.54023200412,
          "x_hi": 0.26666666666666666,
          "x_lo": 0.2
        },
        {
          "enthalpy": {
            "intercept": -15743.441124496894,
            "slope": -28599.24999978633
          },
          "entropy": {
            "intercept": -4.4629589923537925,
            "slope": -7.737764634850439
          },
          "intercept": -14412.809900926619,
          "kind": "two_phase",
          "left": {
            "phase": "AL11MN4_LT",
            "x": 0.26666666666666666
          },
          "mu_a_rel": -14412.809900926619,
          "mu_b_rel": -40705.045374832276,
          "right": {
            "phase": "AL8MN5_D810",
            "x": 0.45377875971706516
          },
          "slope": -26292.235473905657,
          "x_hi": 0.45377875971706516,
          "x_lo": 0.26666666666666666
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -28721.173318238212,
                -3095.3318346903616,
                1336.0993947182137,
                42.791893977010204
              ]
            ],
            "knots": [
              0.45377875971706516,
              0.5384615377022381
            ],
            "max_abs_error": 0.0030162998991727363
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -13.701761693886862,
                -0.38056933334229415,
                0.0033746106787098107,
                -0.00022128934235388087
              ],
              [
                -14.0791777058928,
                -0.37448722309526833,
                0.0026616418547983356,
                -0.00030942437016701074
              ],
              [
                -14.451312711503434,
                -0.3700913783905671,
                0.0016740228081654207,
                -0.0004389203754956439
              ],
              [
                -14.82016898746133,
                -0.36805870007053704,
                0.00027603041282281415,
                -0.0006665298251986029
              ],
              [
                -15.188618186944245,
                -0.369503556563541,
                -0.0018289986126497904,
                -0.0011181496242136935
              ],
              [
                -15.56106889174465,
                -0.3765096299348845,
                -0.005276707467901043,
                -0.002230282834747077
              ],
              [
                -15.945085511982182,
                -0.39373221911874445,
                -0.01143078526089586,
                -0.006464930682436532
              ],
              [
                -16.356713447044257,
                -0.27238194793652304,
                -0.012377542278029341,
                -0.006984758038322991
              ],
              [
                -16.648457695297136,
                -0.18926573606277816,
                -0.01035406914492526,
                -0.02373623520702367
              ]
            ],
            "knots": [
              0.45377875971706516,
              0.4643641137243051,
              0.47494945855199167,
              0.4855348033796783,
              0.4961201482073649,
              0.5067054930350515,
              0.5172908378627381,
              0.5278761826904247,
              0.5344920232077288,
              0.5384615377022381
            ],
            "max_abs_error": 0.000703303436331737
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -24635.993069205844,
              -273.44997965915763,
              19.87092415682207,
              0.14904914727151208
            ],
            [
              -24889.423075560906,
              -233.264118001139,
              20.34463616318982,
              0.16905302142248502
            ],
            [
              -25102.17350437744,
              -192.0679047857692,
              20.886648948871084,
              0.20924694038774305
            ],
            [
              -25273.14551327395,
              -149.66727158240525,
              21.554307911643335,
              0.2771255674123694
            ],
            [
              -25400.981351377297,
              -105.72809097087628,
              22.4328008502722,
              0.4117653032429871
            ],
            [
              -25483.864876194664,
              -59.62910329668563,
              23.711601728586512,
              0.743345160322523
            ],
            [
              -25519.039032602443,
              -9.982321493065998,
              25.79727509025259,
              2.0059194285596433
            ],
            [
              -25501.218159576696,
              29.73567190008269,
              12.535974100530026,
              2.099655308339109
            ],
            [
              -25456.84685826774,
              36.190124523456355,
              6.29472643915048,
              7.0794083742703435
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.45377875971706516,
            0.4643641137243051,
            0.47494945855199167,
            0.4855348033796783,
            0.4961201482073649,
            0.5067054930350515,
            0.5172908378627381,
            0.5278761826904247,
            0.5344920232077288,
            0.5384615377022381
          ],
          "max_abs_error": 0.20976250839521526,
          "phase": "AL8MN5_D810",
          "x_hi": 0.5384615377022381,
          "x_lo": 0.45377875971706516
        },
        {
          "enthalpy": {
            "intercept": -63747.36639769681,
            "slope": 61860.9690779498
          },
          "entropy": {
            "intercept": -33.54935147008353,
            "slope": 41.62982714390976
          },
          "intercept": -53744.627256891385,
          "kind": "two_phase",
          "left": {
            "phase": "AL8MN5_D810",
            "x": 0.5384615377022381
          },
          "mu_a_rel": -53744.627256891385,
          "mu_b_rel": -4295.591141898309,
          "right": {
            "phase": "CUB_A13",
            "x": 0.7624843587245093
          },
          "slope": 49449.036114993076,
          "x_hi": 0.7624843587245093,
          "x_lo": 0.5384615377022381
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -16579.345060219555,
                6105.585864084649,
                1441.5909049743314,
                -9.049142722811666
              ]
            ],
            "knots": [
              0.7624843587245093,
              0.8751810262789207
            ],
            "max_abs_error": 0.004863103309617145
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -6.365241999800489,
                2.879945217029851,
                0.6698002889815626,
                1.084068918455472e-05
              ]
            ],
            "knots": [
              0.7624843587245093,
              0.8751810262789207
            ],
            "max_abs_error": 1.6506785245340438e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -14681.548157979048,
              5246.93019762741,
              1241.889948813936,
              -9.052374873968802
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.7624843587245093,
            0.8751810262789207
          ],
          "max_abs_error": 0.004372400977445068,
          "phase": "CUB_A13",
          "x_hi": 0.8751810262789207,
          "x_lo": 0.7624843587245093
        },
        {
          "enthalpy": {
            "intercept": -72440.12772844199,
            "slope": 72440.91038412586
          },
          "entropy": {
            "intercept": 2.4967092583633037,
            "slope": -2.4937510417626783
          },
          "intercept": -73184.52159382302,
          "kind": "two_phase",
          "left": {
            "phase": "CUB_A13",
            "x": 0.8751810262789207
          },
          "mu_a_rel": -73184.52159382302,
          "mu_b_rel": -0.09933659560920205,
          "right": {
            "phase": "CBCC_A12",
            "x": 0.9999599251584506
          },
          "slope": 73184.42225722742,
          "x_hi": 0.9999599251584506,
          "x_lo": 0.8751810262789207
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -2.1204023214670467,
                2.120354069613634,
                0.00501359337076579,
                -0.004965341517353394
              ]
            ],
            "knots": [
              0.9999599251584506,
              1.0
            ],
            "max_abs_error": 0.000712279933963722
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -0.0006486192693581751,
                0.0006484265453496917,
                -1.4863666629952679e-05,
                1.505639063843604e-05
              ]
            ],
            "knots": [
              0.9999599251584506,
              1.0
            ],
            "max_abs_error": 2.160028648022261e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -1.9270164863126253,
              1.9270256952464442,
              0.009445195024014863,
              -0.009454403957834145
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.9999599251584506,
            1.0
          ],
          "max_abs_error": 0.0013562924440700952,
          "phase": "CBCC_A12",
          "x_hi": 1.0,
          "x_lo": 0.9999599251584506
        }
      ],
      "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": -7647.581003741698,
          "energy_per_atom": -7647.581003741698,
          "enthalpy": -8491.473360852406,
          "entries_at_x": 1,
          "entropy": -2.830428834850604,
          "formula": "",
          "nsites": null,
          "phase": "AL12MN",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.07692307692307693
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -14084.43613150571,
          "energy_per_atom": -14084.43613150571,
          "enthalpy": -15584.350575998644,
          "entries_at_x": 1,
          "entropy": -5.030737697444032,
          "formula": "",
          "nsites": null,
          "phase": "AL6MN_D2H",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.14285714285714285
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -18504.332063398484,
          "energy_per_atom": -18504.332063398484,
          "enthalpy": -20546.234844652066,
          "entries_at_x": 1,
          "entropy": -6.848575486344409,
          "formula": "",
          "nsites": null,
          "phase": "AL4MN_LAMBDA",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.18838
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -19631.37001183452,
          "energy_per_atom": -19631.37001183452,
          "enthalpy": -21817.630829125388,
          "entries_at_x": 1,
          "entropy": -7.332754711691667,
          "formula": "",
          "nsites": null,
          "phase": "AL4MN_MU",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.2
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -21424.072693968126,
          "energy_per_atom": -21424.072693968126,
          "enthalpy": -23369.907791106583,
          "entries_at_x": 1,
          "entropy": -6.526362894980576,
          "formula": "",
          "nsites": null,
          "phase": "AL11MN4_LT",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.26666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -26343.66790446455,
          "energy_per_atom": -26343.66790446455,
          "enthalpy": -28721.173318238212,
          "entries_at_x": 1,
          "entropy": -7.974192231338794,
          "formula": "",
          "nsites": null,
          "phase": "AL8MN5_D810",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.45377875971706516
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -27118.223232518707,
          "energy_per_atom": -27118.223232518707,
          "enthalpy": -30437.61386423335,
          "entries_at_x": 1,
          "entropy": -11.133290731895507,
          "formula": "",
          "nsites": null,
          "phase": "AL8MN5_D810",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5384615377022381
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -16040.510665205793,
          "energy_per_atom": -16040.510665205793,
          "enthalpy": -16579.345060219555,
          "entries_at_x": 1,
          "entropy": -1.8072594164473266,
          "formula": "",
          "nsites": null,
          "phase": "CUB_A13",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.7624843587245093
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -9134.903815112848,
          "energy_per_atom": -9134.903815112848,
          "enthalpy": -9041.217433883392,
          "entries_at_x": 1,
          "entropy": 0.31422566234931537,
          "formula": "",
          "nsites": null,
          "phase": "CUB_A13",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.8751810262789207
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -3.0321907214529347,
          "energy_per_atom": -3.0321907214529347,
          "enthalpy": -2.1204023214670467,
          "entries_at_x": 1,
          "entropy": 0.0030581532784879073,
          "formula": "",
          "nsites": null,
          "phase": "CBCC_A12",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.9999599251584506
        },
        {
          "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-07Du",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:11:59Z",
    "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/AlMn-07Du.tdb",
    "source_sha256": "4ae5aff6bfd8f63ddb0b703c1bc5230eb0854be1683821fcd68702ebf86cc1a1"
  },
  "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"
}
