element(s): ['Cu', 'Mg'] AFLOW prototype label: A2B_cF24_227_c_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['7.0329'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu', 'Mg'] representative atom coordinates = [[0.125 0.125 0.125] [0.5 0.5 0.5 ]] spacegroup = 227 cell = [[7.0329, 0, 0], [0, 7.0329, 0], [0, 0, 7.0329]] ========================================= Step Time Energy fmax BFGS: 0 16:53:45 -159.959610 4.755663 BFGS: 1 16:53:45 -160.633884 4.238132 BFGS: 2 16:53:46 -161.232074 3.741079 BFGS: 3 16:53:46 -161.757196 3.263783 BFGS: 4 16:53:47 -162.212162 2.805549 BFGS: 5 16:53:47 -162.599781 2.366009 BFGS: 6 16:53:48 -162.922806 1.943903 BFGS: 7 16:53:48 -163.183808 1.538916 BFGS: 8 16:53:49 -163.385307 1.150443 BFGS: 9 16:53:49 -163.529737 0.777902 BFGS: 10 16:53:50 -163.619446 0.420731 BFGS: 11 16:53:50 -163.656698 0.078388 BFGS: 12 16:53:51 -163.658077 0.002031 BFGS: 13 16:53:52 -163.658078 0.000010 BFGS: 14 16:53:52 -163.658078 0.000000 Minimization converged after 14 steps. Maximum force component: 1.0645946987354784e-30 eV/Angstrom Maximum stress component: 8.776691693126776e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Cu', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg'] basis = [[1.25000000e-01 1.25000000e-01 1.25000000e-01] [8.75000000e-01 3.75000000e-01 6.25000000e-01] [3.75000000e-01 6.25000000e-01 8.75000000e-01] [6.25000000e-01 8.75000000e-01 3.75000000e-01] [3.75000000e-01 8.75000000e-01 6.25000000e-01] [8.75000000e-01 6.25000000e-01 3.75000000e-01] [6.25000000e-01 3.75000000e-01 8.75000000e-01] [1.25000000e-01 6.25000000e-01 6.25000000e-01] [8.75000000e-01 8.75000000e-01 1.25000000e-01] [3.75000000e-01 1.25000000e-01 3.75000000e-01] [3.75000000e-01 3.75000000e-01 1.25000000e-01] [8.75000000e-01 1.25000000e-01 8.75000000e-01] [6.25000000e-01 1.25000000e-01 6.25000000e-01] [1.25000000e-01 8.75000000e-01 8.75000000e-01] [1.25000000e-01 3.75000000e-01 3.75000000e-01] [6.25000000e-01 6.25000000e-01 1.25000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.57861341e-17 1.00000000e+00] [1.00000000e+00 1.57861341e-17 5.00000000e-01] [1.00000000e+00 5.00000000e-01 1.00000000e+00] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 2.50000000e-01 7.50000000e-01]] cellpar = Cell([[7.197515247209708, -6.111500767526843e-35, -1.3969468983556465e-33], [4.4910350961684735e-33, 7.197515247209708, -6.484647758165602e-18], [-1.9368950553026233e-34, -6.484647758165602e-18, 7.197515247209708]]) forces = [[-8.28018099e-31 7.09729799e-31 -1.18288300e-31] [ 2.36576600e-31 -4.26290425e-49 4.73153199e-31] [-2.36576600e-31 -8.28018099e-31 2.36576600e-31] [ 7.09729799e-31 -4.26290425e-49 4.73153199e-31] [-7.09729799e-31 3.54864900e-31 2.36576600e-31] [ 1.66716010e-64 2.36576600e-31 -7.09729799e-31] [ 4.73153199e-31 2.36576600e-31 -2.36576600e-31] [-8.28018099e-31 2.36576600e-31 5.91441499e-31] [-4.73153199e-31 -4.73153199e-31 3.54864900e-31] [ 2.36576600e-31 2.13145213e-49 -2.36576600e-31] [ 4.73153199e-31 2.36576600e-31 -2.13145213e-49] [-6.00016632e-64 -9.46306399e-31 3.54864900e-31] [-4.73153199e-31 -2.36576600e-31 2.36576600e-31] [-5.91441499e-31 -1.18288300e-31 3.54864900e-31] [ 2.36576600e-31 -2.13145213e-49 2.36576600e-31] [-1.06459470e-30 3.54864900e-31 -3.19717819e-49] [-6.00682773e-33 2.24100881e-32 1.10895281e-32] [-2.77238203e-33 -3.69650937e-33 9.24127343e-34] [-3.69650937e-33 1.84825469e-32 1.20136555e-32] [ 2.58755656e-32 -2.74927884e-32 2.77238203e-32] [-3.97374757e-32 -2.44893746e-32 2.40273109e-32] [ 9.24127343e-34 2.77238203e-32 1.20136555e-32] [ 1.47860375e-32 -3.18823933e-32 -1.10895281e-32] [-2.03308015e-32 3.60409664e-32 -9.24127343e-33]] stress = [-8.77669169e-11 -8.77669169e-11 -8.77669169e-11 -1.39311936e-27 3.96555541e-35 -1.60136709e-51] energy per atom = -6.819086565442003 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0