element(s): ['Be', 'O'] 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: ['3.6481'] model name: Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Be', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[3.6481, 0, 0], [0, 3.6481, 0], [0, 0, 3.6481]] ========================================= Step Time Energy fmax BFGS: 0 20:15:20 -31.902211 1.586455 BFGS: 1 20:15:20 -32.004003 1.409796 BFGS: 2 20:15:20 -32.188729 1.063335 BFGS: 3 20:15:20 -32.326078 0.778258 BFGS: 4 20:15:20 -32.425255 0.554039 BFGS: 5 20:15:21 -32.495161 0.387172 BFGS: 6 20:15:21 -32.543974 0.271597 BFGS: 7 20:15:21 -32.578805 0.199279 BFGS: 8 20:15:21 -32.597857 0.047483 BFGS: 9 20:15:21 -32.598940 0.001175 BFGS: 10 20:15:21 -32.598940 0.000010 BFGS: 11 20:15:21 -32.598940 0.000000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.1905473316485643e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Be', 'Be', 'Be', 'Be', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.01404554e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 2.01404554e-34] [3.57766357e-49 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[3.8249978085444347, -2.5433725267597626e-32, -2.63734684714127e-32], [-9.28917903223666e-33, 3.8249978085444347, -9.555554732414633e-18], [1.9517168686046389e-32, -9.555554732414662e-18, 3.8249978085444347]]) 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 = [-3.19054733e-10 -3.19054733e-10 -3.19054733e-10 2.13727495e-26 1.08997794e-58 8.62647118e-59] energy per atom = -4.074867537174471 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0