element(s): ['Fe', 'Ni'] AFLOW prototype label: AB3_tI8_139_a_bd Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6204', '1.9276323'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Ni', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.5 ] [0. 0.5 0.25]] spacegroup = 139 cell = [[3.6204, 0, 0], [0, 3.6204, 0], [0, 0, 6.9788]] ========================================= Step Time Energy fmax BFGS: 0 16:54:04 -116.493958 9.040086 BFGS: 1 16:54:05 -117.631706 7.854878 BFGS: 2 16:54:05 -118.561803 6.565541 BFGS: 3 16:54:05 -119.277926 5.105176 BFGS: 4 16:54:05 -119.775584 3.523194 BFGS: 5 16:54:05 -120.063865 1.861677 BFGS: 6 16:54:05 -120.167386 1.008101 BFGS: 7 16:54:05 -120.182803 1.007834 BFGS: 8 16:54:05 -120.216318 0.552879 BFGS: 9 16:54:05 -120.223655 0.099394 BFGS: 10 16:54:06 -120.223874 0.017088 BFGS: 11 16:54:06 -120.223882 0.000844 BFGS: 12 16:54:06 -120.223883 0.000003 BFGS: 13 16:54:06 -120.223883 0.000000 BFGS: 14 16:54:06 -120.223883 0.000000 Minimization converged after 14 steps. Maximum force component: 1.0037824738114555e-30 eV/Angstrom Maximum stress component: 3.857761540098092e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [9.16703874e-69 1.33385568e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.44609959e-34] [1.15559443e-34 5.00000000e-01 2.50000000e-01] [5.00000000e-01 6.66927838e-34 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01] [5.00000000e-01 1.77847423e-33 7.50000000e-01]] cellpar = Cell([[3.4653163374723897, -2.1797259784234775e-35, 1.2932415602593755e-35], [-2.3815686860892442e-35, 3.4653163374723897, -9.323438541489668e-18], [7.565088625237551e-33, -1.6473247362518144e-17, 6.930766735935556]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 3.41706573e-31 -8.12193802e-49 3.41713183e-31] [ 3.41706573e-31 -2.03048450e-48 8.54282956e-31] [ 1.70853286e-31 -2.38581929e-48 1.00378247e-30] [ 1.70853286e-31 -2.38581929e-48 1.00378247e-30]] stress = [3.85776154e-12 3.85776154e-12 2.72089653e-12 2.96045194e-32 4.10569117e-33 3.52684231e-53] energy per atom = -15.027985315337855 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0