element(s): ['B', 'N'] 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: ['3.625'] model name: Sim_LAMMPS_ExTeP_LosKroesAlbe_2017_BN__SM_692329995993_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'N'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[3.625, 0, 0], [0, 3.625, 0], [0, 0, 3.625]] ========================================= Step Time Energy fmax BFGS: 0 12:44:22 -53.786472 0.7550 BFGS: 1 12:44:22 -53.810089 0.7046 BFGS: 2 12:44:22 -53.897783 0.4624 BFGS: 3 12:44:22 -53.948095 0.2060 BFGS: 4 12:44:22 -53.959969 0.0107 BFGS: 5 12:44:22 -53.960000 0.0002 BFGS: 6 12:44:22 -53.960000 0.0000 BFGS: 7 12:44:22 -53.960000 0.0000 Minimization converged after 7 steps. Maximum force component: 1.1693114697126293e-30 eV/Angstrom Maximum stress component: 9.665272858665889e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'B', 'B', 'B', 'N', 'N', 'N', 'N'] basis = [[6.41522736e-34 6.41976648e-34 6.41976648e-34] [6.41602357e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.29930380e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.33101268e-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([[3.557468127443922, 1.2993265858816556e-33, -8.229140746477852e-34], [-4.7667418741160294e-34, 3.557468127443922, -1.6416851293890292e-17], [-7.76468979768726e-34, -1.6416851293890295e-17, 3.557468127443922]]) forces = [[-4.92700815e-66 -5.84655735e-32 5.84655735e-32] [ 2.33862294e-31 5.84655735e-32 2.63095081e-31] [ 2.35018519e-65 -1.75396720e-31 8.09413261e-49] [ 5.84655735e-32 -1.07921768e-48 2.33862294e-31] [-1.60780327e-31 5.26190161e-31 1.16931147e-31] [-5.84655735e-32 -1.16931147e-31 -1.16931147e-30] [-5.83111914e-65 2.92327867e-31 8.76983602e-32] [ 9.50065569e-32 -4.38491801e-31 -5.84655735e-31]] stress = [-9.66527286e-13 -9.66527286e-13 -9.66527286e-13 1.83870280e-28 2.59721054e-33 -1.51169735e-49] energy per atom = -6.744999959123664 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0