{
  "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": -125729.65365954145
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -54.98010486773504
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "FCC_A1",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -109337.33539322627,
          "right": {
            "phase": "AL12MN",
            "x": 0.07692307692307693
          },
          "slope": -109337.33539322627,
          "x_hi": 0.07692307692307693,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "intercept": -194.28327770422766,
            "slope": -123203.97104938648
          },
          "entropy": {
            "intercept": -0.22028849733785894,
            "slope": -52.11635440234287
          },
          "intercept": -128.60426222294154,
          "kind": "two_phase",
          "left": {
            "phase": "AL12MN",
            "x": 0.07692307692307693
          },
          "mu_a_rel": -128.60426222294154,
          "mu_b_rel": -107794.08424655096,
          "right": {
            "phase": "AL6MN_D2H",
            "x": 0.14285714285714285
          },
          "slope": -107665.47998432802,
          "x_hi": 0.14285714285714285,
          "x_lo": 0.07692307692307693
        },
        {
          "enthalpy": {
            "intercept": -11043.63071360166,
            "slope": -47258.53899810446
          },
          "entropy": {
            "intercept": -8.585096317850686,
            "slope": 6.437300341246924
          },
          "intercept": -8483.984246434484,
          "kind": "two_phase",
          "left": {
            "phase": "AL6MN_D2H",
            "x": 0.14285714285714285
          },
          "mu_a_rel": -8483.984246434484,
          "mu_b_rel": -57661.804341281706,
          "right": {
            "phase": "AL11MN4_LT",
            "x": 0.26666666666666666
          },
          "slope": -49177.82009484722,
          "x_hi": 0.26666666666666666,
          "x_lo": 0.14285714285714285
        },
        {
          "enthalpy": {
            "intercept": -22942.82177706601,
            "slope": -2636.5725101131566
          },
          "entropy": {
            "intercept": -11.042570388452102,
            "slope": 15.652828106002229
          },
          "intercept": -19650.47941574902,
          "kind": "two_phase",
          "left": {
            "phase": "AL11MN4_LT",
            "x": 0.26666666666666666
          },
          "mu_a_rel": -19650.47941574902,
          "mu_b_rel": -26953.942625666725,
          "right": {
            "phase": "AL8MN5_D810",
            "x": 0.42720965827634183
          },
          "slope": -7303.463209917703,
          "x_hi": 0.42720965827634183,
          "x_lo": 0.26666666666666666
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -24069.191018132246,
                -389.41020875660826,
                641.0843677983838,
                -0.00015369683103472198
              ]
            ],
            "knots": [
              0.42720965827634183,
              0.4943960752572298
            ],
            "max_abs_error": 1.007339233183302e-05
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -10.030256214488785,
                0.17590867589814818,
                0.3222374600055561,
                -0.0746651724037436
              ]
            ],
            "knots": [
              0.42720965827634183,
              0.4943960752572298
            ],
            "max_abs_error": 0.0022408430533928936
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -21078.670127782414,
              -441.8573804764441,
              545.0092690999396,
              22.261267453917185
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.42720965827634183,
            0.4943960752572298
          ],
          "max_abs_error": 0.6681036162735836,
          "phase": "AL8MN5_D810",
          "x_hi": 0.4943960752572298,
          "x_lo": 0.42720965827634183
        },
        {
          "enthalpy": {
            "intercept": -29541.88772836675,
            "slope": 11578.511646964642
          },
          "entropy": {
            "intercept": -5.489799031503725,
            "slope": 3.3286022265808675
          },
          "intercept": -27905.10414712396,
          "kind": "two_phase",
          "left": {
            "phase": "AL8MN5_D810",
            "x": 0.4943960752572298
          },
          "mu_a_rel": -27905.10414712396,
          "mu_b_rel": -17319.01525401433,
          "right": {
            "phase": "CUB_A13",
            "x": 0.5805164810345123
          },
          "slope": 10586.088893109625,
          "x_hi": 0.5805164810345123,
          "x_lo": 0.4943960752572298
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -22820.37089145372,
                2910.2868956445595,
                7353.981193268148,
                -54.686384500197164
              ]
            ],
            "knots": [
              0.5805164810345123,
              0.8299814047168558
            ],
            "max_abs_error": 0.0026906659459200455
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -9.212362358730708,
                1.5774639771074561,
                3.267650285235682,
                -7.409357696275265e-07
              ]
            ],
            "knots": [
              0.5805164810345123,
              0.8299814047168558
            ],
            "max_abs_error": 2.4617577309982153e-08
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -20073.705054198166,
              2439.966010870021,
              6379.731260725683,
              -54.68616359079533
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.5805164810345123,
            0.8299814047168558
          ],
          "max_abs_error": 0.002684486004000064,
          "phase": "CUB_A13",
          "x_hi": 0.8299814047168558,
          "x_lo": 0.5805164810345123
        },
        {
          "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": -8410.564261017405,
          "energy_per_atom": -8410.564261017405,
          "enthalpy": -9671.511819964728,
          "entries_at_x": 1,
          "entropy": -4.2292388359796185,
          "formula": "",
          "nsites": null,
          "phase": "AL12MN",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.07692307692307693
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -15509.387117126944,
          "energy_per_atom": -15509.387117126944,
          "enthalpy": -17794.850570473725,
          "entries_at_x": 1,
          "entropy": -7.66548198338684,
          "formula": "",
          "nsites": null,
          "phase": "AL6MN_D2H",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.14285714285714285
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -21598.06960506041,
          "energy_per_atom": -21598.06960506041,
          "enthalpy": -23645.90777976285,
          "entries_at_x": 1,
          "entropy": -6.868482893518173,
          "formula": "",
          "nsites": null,
          "phase": "AL11MN4_LT",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.26666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -22770.5894378918,
          "energy_per_atom": -22770.5894378918,
          "enthalpy": -24069.191018132246,
          "entries_at_x": 1,
          "entropy": -4.35553104222857,
          "formula": "",
          "nsites": null,
          "phase": "AL8MN5_D810",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.42720965827634183
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -22671.38334604641,
          "energy_per_atom": -22671.38334604641,
          "enthalpy": -23817.517012787306,
          "entries_at_x": 1,
          "entropy": -3.8441511545896674,
          "formula": "",
          "nsites": null,
          "phase": "AL8MN5_D810",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.4943960752572298
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -21759.705074977424,
          "energy_per_atom": -21759.705074977424,
          "enthalpy": -22820.37089145372,
          "entries_at_x": 1,
          "entropy": -3.557490580165357,
          "formula": "",
          "nsites": null,
          "phase": "CUB_A13",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.5805164810345123
        },
        {
          "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-98Jan",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:11:52Z",
    "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/AlMn-98Jan.tdb",
    "source_sha256": "aefb06e2e257b9aa3d6a6a4cf8a114d1e030339a073775baec0a1e4142fe3234"
  },
  "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"
}
