element(s): ['Se', '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: ['5.6746'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Se', 'Zn'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[5.6746, 0, 0], [0, 5.6746, 0], [0, 0, 5.6746]] ========================================= Step Time Energy fmax BFGS: 0 19:10:42 -23.038392 3.174762 BFGS: 1 19:10:42 -23.465894 3.106310 BFGS: 2 19:10:42 -23.924868 3.009356 BFGS: 3 19:10:42 -24.367427 2.886914 BFGS: 4 19:10:43 -24.789498 2.735574 BFGS: 5 19:10:43 -25.186464 2.551506 BFGS: 6 19:10:43 -25.553442 2.332832 BFGS: 7 19:10:43 -25.884210 2.070006 BFGS: 8 19:10:43 -26.174747 1.802358 BFGS: 9 19:10:43 -26.418701 1.440949 BFGS: 10 19:10:43 -26.604030 1.019489 BFGS: 11 19:10:43 -26.721163 0.530316 BFGS: 12 19:10:43 -26.759667 0.024890 BFGS: 13 19:10:43 -26.759743 0.002204 BFGS: 14 19:10:43 -26.759744 0.000006 BFGS: 15 19:10:43 -26.759744 0.000000 Minimization converged after 15 steps. Maximum force component: 9.843155717312858e-30 eV/Angstrom Maximum stress component: 8.513273165997025e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Se', 'Se', 'Se', 'Se', 'Zn', 'Zn', 'Zn', 'Zn'] basis = [[0.00000000e+00 1.28403166e-34 0.00000000e+00] [3.84983691e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.17305981e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.69223924e-33] [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([[5.253760948712241, -5.1783891348786836e-33, 1.3088557445265322e-32], [8.227264444730347e-33, 5.253760948712241, 9.430914262223331e-17], [-4.6187418261283876e-33, 9.430914262223332e-17, 5.253760948712241]]) forces = [[ 4.31717356e-32 8.63434712e-32 8.63434712e-32] [-6.47576034e-32 8.63434712e-32 8.63434712e-32] [-1.92142207e-64 -8.63434712e-32 6.47576034e-32] [ 8.63434712e-32 4.31717356e-32 8.63434712e-32] [ 4.31717356e-31 2.07224331e-30 3.71546750e-30] [ 8.95813514e-31 -2.69283701e-30 7.99756402e-30] [-8.63434712e-32 6.90747770e-31 -9.84315572e-30] [ 9.49778183e-31 -3.44159680e-30 -8.80703406e-30]] stress = [-8.51327317e-11 -8.51327317e-11 -8.51327317e-11 1.35313049e-27 1.40109476e-59 -1.33254163e-59] energy per atom = -3.344967941144763 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0