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 16:14:41 -159.959610 4.755663 BFGS: 1 16:14:41 -160.633884 4.238132 BFGS: 2 16:14:41 -161.232074 3.741079 BFGS: 3 16:14:42 -161.757196 3.263783 BFGS: 4 16:14:42 -162.212162 2.805549 BFGS: 5 16:14:42 -162.599781 2.366009 BFGS: 6 16:14:42 -162.922806 1.943903 BFGS: 7 16:14:42 -163.183808 1.538916 BFGS: 8 16:14:42 -163.385307 1.150443 BFGS: 9 16:14:42 -163.529737 0.777902 BFGS: 10 16:14:42 -163.619446 0.420731 BFGS: 11 16:14:42 -163.656698 0.078388 BFGS: 12 16:14:42 -163.658077 0.002031 BFGS: 13 16:14:42 -163.658078 0.000010 BFGS: 14 16:14:42 -163.658078 0.000000 Minimization converged after 14 steps. Maximum force component: 1.182882998594976e-30 eV/Angstrom Maximum stress component: 8.776688536899156e-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, -1.0274143435267185e-32, 1.0458460669455271e-33], [8.138785544094176e-34, 7.197515247209708, -1.72707431913012e-18], [-1.5991559835853738e-34, -1.7270743191301182e-18, 7.197515247209708]]) forces = [[-2.36576600e-31 -1.18288300e-31 -1.77432450e-31] [-9.46306399e-31 5.91441499e-31 3.54864900e-31] [-1.18288300e-31 -2.36576600e-31 -5.91441499e-32] [-2.36576600e-31 -1.18288300e-31 2.83837794e-50] [ 2.36576600e-31 2.36576600e-31 -1.18288300e-31] [-1.18288300e-30 -2.36576600e-31 5.67675588e-50] [-7.09729799e-31 -1.18288300e-31 -1.77432450e-31] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-4.73153199e-31 3.54864900e-31 -1.18288300e-31] [-1.06459470e-30 -2.36576600e-31 5.67675588e-50] [ 5.48171557e-65 4.73153199e-31 -5.91441499e-32] [ 2.36576600e-31 -1.18288300e-31 5.91441499e-32] [-1.18288300e-31 2.83837794e-50 -1.18288300e-31] [ 8.28018099e-31 1.18288300e-31 -1.77432450e-31] [-8.28018099e-31 -2.36576600e-31 2.36576600e-31] [-4.73153199e-31 -1.18288300e-31 -3.54864900e-31] [-2.66841770e-32 8.77920976e-33 3.46547753e-34] [ 5.89131181e-33 -4.29719214e-32 1.03112949e-50] [ 1.38619101e-32 -7.79732445e-33 5.54476406e-33] [ 3.41927117e-32 -5.31373222e-33 -1.29377828e-32] [-1.01654008e-32 -2.95720750e-32 -1.10895281e-32] [ 9.24127343e-33 -1.47860375e-32 3.69650937e-33] [ 4.34785979e-66 3.88133484e-32 1.84825469e-33] [ 4.25098578e-32 -1.29377828e-32 4.15857304e-33]] stress = [-8.77668854e-11 -8.77668854e-11 -8.77668854e-11 1.37570652e-27 1.98277770e-35 -3.04264795e-52] energy per atom = -6.8190865654420065 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0