element(s): ['Be', 'O'] AFLOW prototype label: AB_tP8_136_f_g Parameter names: ['a', 'c/a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.6418', '0.5815201', '0.82640069', '0.18859019'] model name: Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Be', 'O'] representative atom coordinates = [[0.82640069 0.82640069 0. ] [0.18859019 0.81140981 0. ]] spacegroup = 136 cell = [[4.6418, 0, 0], [0, 4.6418, 0], [0, 0, 2.6993]] ========================================= Step Time Energy fmax BFGS: 0 14:59:47 -42.605152 1.090853 BFGS: 1 14:59:47 -42.662569 1.020687 BFGS: 2 14:59:47 -42.822857 0.787069 BFGS: 3 14:59:47 -42.948496 0.567506 BFGS: 4 14:59:47 -43.047848 0.394686 BFGS: 5 14:59:47 -43.122375 0.202110 BFGS: 6 14:59:47 -43.157231 0.133274 BFGS: 7 14:59:47 -43.159583 0.077150 BFGS: 8 14:59:47 -43.160367 0.081583 BFGS: 9 14:59:47 -43.164864 0.082227 BFGS: 10 14:59:47 -43.116179 3.230340 BFGS: 11 14:59:47 -43.167248 0.035475 BFGS: 12 14:59:47 -43.167370 0.048708 BFGS: 13 14:59:47 -43.167449 0.058520 BFGS: 14 14:59:47 -43.167521 0.066569 BFGS: 15 14:59:47 -43.167557 0.058104 BFGS: 16 14:59:47 -43.167614 0.042249 BFGS: 17 14:59:47 -43.167419 0.233850 BFGS: 18 14:59:47 -43.167652 0.024714 BFGS: 19 14:59:47 -43.167663 0.018366 BFGS: 20 14:59:47 -43.167718 0.008392 BFGS: 21 14:59:47 -43.167730 0.005145 BFGS: 22 14:59:47 -43.167734 0.000936 BFGS: 23 14:59:47 -43.167734 0.000133 BFGS: 24 14:59:47 -43.167734 0.000008 BFGS: 25 14:59:47 -43.167734 0.000001 BFGS: 26 14:59:47 -43.167734 0.000000 BFGS: 27 14:59:47 -43.167734 0.000000 Minimization converged after 27 steps. Maximum force component: 3.815151371905358e-09 eV/Angstrom Maximum stress component: 1.566106664131727e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Be', 'Be', 'Be', 'Be', 'O', 'O', 'O', 'O'] basis = [[8.09224989e-01 8.09224989e-01 9.66759132e-33] [1.90775011e-01 1.90775011e-01 0.00000000e+00] [6.90775011e-01 3.09224989e-01 5.00000000e-01] [3.09224989e-01 6.90775011e-01 5.00000000e-01] [1.70439360e-01 8.29560640e-01 0.00000000e+00] [8.29560640e-01 1.70439360e-01 7.38880194e-33] [6.70439360e-01 6.70439360e-01 5.00000000e-01] [3.29560640e-01 3.29560640e-01 5.00000000e-01]] cellpar = Cell([[4.77043942689061, -3.1068853897730786e-35, -2.0105251288439298e-32], [-1.837257361644859e-35, 4.770439426890608, -8.264686587044473e-18], [1.6825654936500994e-32, -4.8074067986466805e-18, 2.7890110712734852]]) forces = [[-1.75061632e-10 -1.75061632e-10 3.03428127e-28] [ 1.75061632e-10 1.75061632e-10 -3.03428127e-28] [ 1.75061632e-10 -1.75061632e-10 3.03410938e-28] [-1.75061632e-10 1.75061632e-10 -3.03410938e-28] [ 3.81515137e-09 -3.81515137e-09 6.60960125e-27] [-3.81515137e-09 3.81515137e-09 -6.60964637e-27] [ 3.81515137e-09 3.81515137e-09 -6.60953249e-27] [-3.81515137e-09 -3.81515137e-09 6.60961844e-27]] stress = [-1.56610666e-10 -1.56610666e-10 9.21539626e-12 -4.26329369e-27 -1.48228536e-32 -1.24072363e-48] energy per atom = -5.395966790861232 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0