{
  "counts": {
    "above_hull": 0,
    "entries": 5,
    "intervals": 4,
    "vertices": 5
  },
  "elements": [
    "CR",
    "NI"
  ],
  "flags": [
    "has_intermediate_phases",
    "solution_phases"
  ],
  "isotherms": [
    {
      "element_reference": {
        "CR": {
          "energy": -7006.164421833708,
          "phase": "BCC_A2"
        },
        "NI": {
          "energy": -8688.492761624122,
          "phase": "FCC_A1"
        }
      },
      "intervals": [
        {
          "enthalpy": {
            "intercept": 0.0,
            "slope": -17740.098108068192
          },
          "entropy": {
            "intercept": 0.0,
            "slope": -37.984194378475394
          },
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "BCC_A2",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -6415.110554125753,
          "right": {
            "phase": "CRNI2",
            "x": 0.6667023271489507
          },
          "slope": -6415.110554125753,
          "x_hi": 0.6667023271489507,
          "x_lo": 0.0
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                -11827.364692499761,
                3.8887946862105007,
                6.18887094494672,
                -2.2505051729840115
              ],
              [
                -11819.537532041591,
                15.657477251137534,
                0.5303989843949672,
                -0.09470455810046374
              ],
              [
                -11803.444360364158,
                26.292654786665917,
                0.713046380856067,
                -0.018875041120590907
              ],
              [
                -11776.457534237754,
                27.662059126646117,
                0.6630119858800896,
                -0.002206878250959221
              ],
              [
                -11748.13467000348,
                28.981454064631006,
                0.6566999586477351,
                -0.0005513737571192223
              ],
              [
                -11718.497067353963,
                30.293197869527752,
                0.6550670191073955,
                -0.00019364379217634564
              ],
              [
                -11687.54899610912,
                31.602750330788528,
                0.6544652478154873,
                -6.558023272162927e-05
              ],
              [
                -11655.291846110747,
                32.911460000880325,
                0.6542565597385348,
                -5.57748291996063e-05
              ],
              [
                -11621.726185324955,
                34.22008756112365,
                0.6541204932259319,
                -2.051354429966068e-05
              ]
            ],
            "knots": [
              0.6667023271489507,
              0.6672892557838008,
              0.668267491944851,
              0.6698326698025314,
              0.6713978476602118,
              0.6729630255178922,
              0.6745282033755727,
              0.6760933812332531,
              0.6776585590909335,
              0.6792237495319934
            ],
            "max_abs_error": 0.06668875788272999
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                -30.61621850485221,
                0.07413581002683729,
                0.042357192704500585,
                -0.02406578969573328
              ],
              [
                -30.523791291816597,
                0.08667096883328318,
                -0.005587511150326227,
                0.0008614441958791214
              ],
              [
                -30.441846389937773,
                0.07808315049008614,
                -0.0030520704303702018,
                0.00031820299049817313
              ],
              [
                -30.36649710688755,
                0.07293451239171288,
                -0.002081819695359602,
                0.00016358680313689755
              ],
              [
                -30.29548082738807,
                0.06926201757991582,
                -0.001574982455660276,
                9.933110789243915e-05
              ],
              [
                -30.22769446115591,
                0.06641024454899934,
                -0.0012645980600812928,
                6.66772092178386e-05
              ],
              [
                -30.162482137457783,
                0.06408114845822224,
                -0.0010551513704869994,
                4.7753575820923266e-05
              ],
              [
                -30.099408386794217,
                0.062114691599622754,
                -0.0009045723337262473,
                3.5928800665982474e-05
              ]
            ],
            "knots": [
              0.6667023271489507,
              0.668267491944851,
              0.6698326698025314,
              0.6713978476602118,
              0.6729630255178922,
              0.6745282033755727,
              0.6760933812332531,
              0.6776585590909335,
              0.6792237495319934
            ],
            "max_abs_error": 0.0027944066039466975
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              -2699.1391452780745,
              -23.466754633909797,
              34.92290803077092,
              -12.538041196593873
            ],
            [
              -2700.221033077807,
              8.763135615981854,
              6.152764278224211,
              -0.5943254846045676
            ],
            [
              -2685.8994586682056,
              19.28545465618184,
              4.472656075293202,
              -0.2064488909771569
            ],
            [
              -2662.3477968277084,
              27.611442167805674,
              3.8668941438662827,
              -0.10443597646726488
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.6667023271489507,
            0.6698326698025314,
            0.6729630255178922,
            0.6760933812332531,
            0.6792237495319934
          ],
          "max_abs_error": 0.981895410384368,
          "phase": "CRNI2",
          "x_hi": 0.6792237495319934,
          "x_lo": 0.6667023271489507
        },
        {
          "enthalpy": {
            "intercept": -36126.37258587953,
            "slope": 36128.77288964628
          },
          "entropy": {
            "intercept": -77.39644134272466,
            "slope": 77.40485389000426
          },
          "intercept": -13050.623599546188,
          "kind": "two_phase",
          "left": {
            "phase": "CRNI2",
            "x": 0.6792237495319934
          },
          "mu_a_rel": -13050.623599546188,
          "mu_b_rel": -0.10789720466345898,
          "right": {
            "phase": "FCC_A1",
            "x": 0.999956393657482
          },
          "slope": 13050.515702341525,
          "x_hi": 0.999956393657482,
          "x_lo": 0.6792237495319934
        },
        {
          "enthalpy": {
            "entropy_form": null,
            "hermite": [
              [
                0.8248601213672592,
                -0.8247821780936272,
                -0.001854499001725296,
                0.0017765557280932098
              ]
            ],
            "knots": [
              0.999956393657482,
              1.0
            ],
            "max_abs_error": 0.00025485853659706903
          },
          "entropy": {
            "entropy_form": {
              "R": 8.31446261815324,
              "kind": "ideal_mixing_entropy"
            },
            "hermite": [
              [
                0.0010344020782008046,
                -0.0010348228754077544,
                -1.823150309904079e-05,
                1.8652300305990657e-05
              ]
            ],
            "knots": [
              0.999956393657482,
              1.0
            ],
            "max_abs_error": 2.6759817745403516e-06
          },
          "entropy_form": {
            "RT": 2478.957029602388,
            "kind": "ideal_mixing"
          },
          "hermite": [
            [
              0.5164531417567138,
              -0.5162497377166513,
              0.003581223626057617,
              -0.0037846276661200884
            ]
          ],
          "kind": "single_phase",
          "knots": [
            0.999956393657482,
            1.0
          ],
          "max_abs_error": 0.0005429854513721855,
          "phase": "FCC_A1",
          "x_hi": 1.0,
          "x_lo": 0.999956393657482
        }
      ],
      "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": "BCC_A2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -4276.9691353534345,
          "energy_per_atom": -4276.9691353534345,
          "enthalpy": -11827.364692499761,
          "entries_at_x": 1,
          "entropy": -25.324150787007635,
          "formula": "",
          "nsites": null,
          "phase": "CRNI2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6667023271489507
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -4186.403390875621,
          "energy_per_atom": -4186.403390875621,
          "enthalpy": -11586.851997784155,
          "entries_at_x": 1,
          "entropy": -24.821226251579855,
          "formula": "",
          "nsites": null,
          "phase": "CRNI2",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.6792237495319934
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.6769824624152534,
          "energy_per_atom": -0.6769824624152534,
          "enthalpy": 0.8248601213672592,
          "entries_at_x": 1,
          "entropy": 0.00503720470832647,
          "formula": "",
          "nsites": null,
          "phase": "FCC_A1",
          "phase_kind": "solution",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.999956393657482
        },
        {
          "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": 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": "CrNi-21Hao-3g",
    "builder_version": 1,
    "engine": {
      "numpy": "2.5.1",
      "pycalphad": "0.11.2",
      "python": "3.13.15"
    },
    "fit_tol": 1.0,
    "observed_at": "2026-09-03T00:28:52Z",
    "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/CrNi-21Hao-3g.tdb",
    "source_sha256": "804f3f31641279be5cf72d73fd71c74cc8bc14a8cc2a9825e8747951b226ce3a"
  },
  "reference": {
    "kind": "calphad_formation_T",
    "per": "mole_atoms",
    "temperature_K": 298.15,
    "units": "J/mol-atoms"
  },
  "schema_version": 1,
  "system_id": "CR-NI",
  "x_element": "NI"
}
