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 14:18:00 -23.038392 3.1748 BFGS: 1 14:18:00 -23.465894 3.1063 BFGS: 2 14:18:00 -23.924868 3.0094 BFGS: 3 14:18:00 -24.367427 2.8869 BFGS: 4 14:18:00 -24.789498 2.7356 BFGS: 5 14:18:00 -25.186464 2.5515 BFGS: 6 14:18:00 -25.553442 2.3328 BFGS: 7 14:18:00 -25.884210 2.0700 BFGS: 8 14:18:00 -26.174747 1.8024 BFGS: 9 14:18:00 -26.418701 1.4409 BFGS: 10 14:18:00 -26.604030 1.0195 BFGS: 11 14:18:00 -26.721163 0.5303 BFGS: 12 14:18:00 -26.759667 0.0249 BFGS: 13 14:18:00 -26.759743 0.0022 BFGS: 14 14:18:00 -26.759744 0.0000 BFGS: 15 14:18:01 -26.759744 0.0000 Minimization converged after 15 steps. Maximum force component: 9.843155717312858e-30 eV/Angstrom Maximum stress component: 8.513289931676095e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Se', 'Se', 'Se', 'Se', 'Zn', 'Zn', 'Zn', 'Zn'] basis = [[3.84748729e-34 2.56798496e-34 3.85193826e-34] [2.57627839e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 8.79794858e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 8.79794858e-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([[5.253760948712241, -2.380772186284291e-32, 1.4569285983210322e-32], [2.3178197655793374e-32, 5.253760948712241, 1.4874368473190567e-17], [-8.987543411991856e-33, 1.4874368473190598e-17, 5.253760948712241]]) forces = [[-8.63434712e-32 -4.31717356e-32 -1.22227164e-49] [-1.72686942e-31 1.72686942e-31 -1.72686942e-31] [-2.59030414e-31 -1.29515207e-31 -8.63434712e-32] [ 9.71751261e-64 8.63434712e-32 -3.45373885e-31] [-4.48986050e-30 4.05814315e-30 -2.13700091e-30] [ 3.89017811e-30 1.40847787e-30 -1.32753087e-30] [-1.24118740e-30 4.83523439e-30 9.84315572e-30] [ 4.48986050e-30 -1.60814715e-30 -5.87135604e-30]] stress = [-8.51328993e-11 -8.51328993e-11 -8.51328993e-11 -2.16780151e-26 4.76330693e-33 -3.77916626e-51] energy per atom = -3.344967941144762 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0