element(s): ['O', 'Zn'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2106'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Zn'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.2106, 0, 0], [0, 4.2106, 0], [0, 0, 4.2106]] ========================================= Step Time Energy fmax BFGS: 0 16:55:20 -24.472856 4.601809 BFGS: 1 16:55:20 -25.168840 4.676864 BFGS: 2 16:55:21 -25.875545 4.744524 BFGS: 3 16:55:21 -26.591754 4.803311 BFGS: 4 16:55:22 -27.316011 4.851542 BFGS: 5 16:55:22 -28.046993 4.890888 BFGS: 6 16:55:23 -28.782421 4.912193 BFGS: 7 16:55:23 -29.521696 4.941194 BFGS: 8 16:55:24 -30.262056 4.926730 BFGS: 9 16:55:24 -30.998568 4.889320 BFGS: 10 16:55:25 -31.727527 4.825398 BFGS: 11 16:55:26 -32.444661 4.730929 BFGS: 12 16:55:26 -33.145051 4.601343 BFGS: 13 16:55:27 -33.823334 4.433987 BFGS: 14 16:55:27 -34.472856 4.218095 BFGS: 15 16:55:28 -35.095686 4.018338 BFGS: 16 16:55:28 -35.674826 3.692849 BFGS: 17 16:55:29 -36.200115 3.298815 BFGS: 18 16:55:29 -36.660566 2.826642 BFGS: 19 16:55:30 -37.044512 2.292052 BFGS: 20 16:55:31 -37.340432 1.633595 BFGS: 21 16:55:31 -37.528793 0.857450 BFGS: 22 16:55:32 -37.591123 0.049637 BFGS: 23 16:55:32 -37.591311 0.003677 BFGS: 24 16:55:33 -37.591312 0.000014 BFGS: 25 16:55:34 -37.591312 0.000000 Minimization converged after 25 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.900989576204035e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Zn', 'Zn', 'Zn', 'Zn'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.53350944e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.06024720e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.36148319e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 4.70844340e-49] [0.00000000e+00 5.00000000e-01 2.12049440e-34] [3.01340378e-48 4.24098879e-34 5.00000000e-01]] cellpar = Cell([[3.632982852623771, -4.285795030000989e-32, -3.6224238102980266e-33], [-2.7479803391080674e-32, 3.632982852623771, -7.314301888000603e-18], [2.920276994368435e-32, -7.314301888000617e-18, 3.6329828526237713]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.90098958e-10 -5.90098958e-10 -5.90098958e-10 -2.37821206e-27 6.80958383e-35 -3.05099174e-51] energy per atom = -4.698914034636439 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0