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 14:20:39 -31.902211 1.5865 BFGS: 1 14:20:39 -32.004003 1.4098 BFGS: 2 14:20:39 -32.188729 1.0633 BFGS: 3 14:20:39 -32.326078 0.7783 BFGS: 4 14:20:39 -32.425255 0.5540 BFGS: 5 14:20:39 -32.495161 0.3872 BFGS: 6 14:20:39 -32.543974 0.2716 BFGS: 7 14:20:39 -32.578805 0.1993 BFGS: 8 14:20:39 -32.597857 0.0475 BFGS: 9 14:20:39 -32.598940 0.0012 BFGS: 10 14:20:39 -32.598940 0.0000 BFGS: 11 14:20:39 -32.598940 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.190555896950819e-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 1.17033178e-66 3.57766357e-49] [0.00000000e+00 5.00000000e-01 2.01404554e-34] [0.00000000e+00 4.02809108e-34 5.00000000e-01]] cellpar = Cell([[3.8249978085444343, 7.089119969857417e-33, -1.901392892066885e-32], [3.5327274891927143e-32, 3.8249978085444343, -1.2512401994789192e-17], [-1.2752304164594278e-33, -1.2512401994789212e-17, 3.8249978085444343]]) 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 = [-3.19055590e-10 -3.19055590e-10 -3.19055590e-10 -5.29868668e-26 -1.50105940e-58 2.53806253e-58] energy per atom = -4.074867537174467 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0