element(s): ['S', 'Zn'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.3719'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['S', 'Zn'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[5.3719, 0, 0], [0, 5.3719, 0], [0, 0, 5.3719]] ========================================= Step Time Energy fmax BFGS: 0 20:11:03 -23.243871 3.207688 BFGS: 1 20:11:04 -23.680236 3.137721 BFGS: 2 20:11:04 -24.143833 3.039542 BFGS: 3 20:11:04 -24.592887 2.942174 BFGS: 4 20:11:04 -25.023203 2.790196 BFGS: 5 20:11:04 -25.428295 2.605178 BFGS: 6 20:11:04 -25.802888 2.382779 BFGS: 7 20:11:04 -26.141017 2.118123 BFGS: 8 20:11:04 -26.435940 1.805740 BFGS: 9 20:11:04 -26.680046 1.439486 BFGS: 10 20:11:04 -26.864748 1.012459 BFGS: 11 20:11:04 -26.980413 0.517727 BFGS: 12 20:11:04 -27.016140 0.055015 BFGS: 13 20:11:04 -27.016510 0.003614 BFGS: 14 20:11:04 -27.016511 0.000023 BFGS: 15 20:11:04 -27.016511 0.000000 Minimization converged after 15 steps. Maximum force component: 2.534543223979874e-30 eV/Angstrom Maximum stress component: 5.850845943478495e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['S', 'S', 'S', 'S', 'Zn', 'Zn', 'Zn', 'Zn'] basis = [[0.00000000e+00 8.98767307e-34 0.00000000e+00] [8.98370709e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.96841776e-34] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.974836499379322, 2.569326325139194e-33, -6.737433530323248e-33], [-5.783046162486391e-34, 4.974836499379322, -6.598397510234034e-18], [9.817499067555239e-33, -6.598397510234057e-18, 4.974836499379322]]) forces = [[-8.17594588e-32 -1.22639188e-31 4.08797294e-32] [ 4.08797294e-32 4.08797294e-32 -4.08797294e-32] [ 1.22639188e-31 4.08797294e-32 -5.42210191e-50] [ 4.08797294e-32 8.17594588e-32 -4.08797294e-32] [-2.45278377e-31 -1.96222701e-30 8.58474318e-31] [ 2.02482410e-31 2.17812308e-30 1.25705168e-30] [-6.94955400e-31 -1.71694864e-30 -2.53454322e-30] [ 8.17594588e-31 1.74249847e-30 2.28926485e-30]] stress = [-5.85084594e-10 -5.85084594e-10 -5.85084594e-10 -1.80033126e-25 3.64782527e-58 -1.08755746e-58] energy per atom = -3.377063923201117 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0