element(s): ['Ba'] AFLOW prototype label: A_tI8_140_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['8.2789', '0.9114979', '0.82334573'] model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ba__MO_676977998912_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ba'] representative atom coordinates = [[0.82334573 0.32334573 0. ]] spacegroup = 140 cell = [[8.2789, 0, 0], [0, 8.2789, 0], [0, 0, 7.5462]] ========================================= Step Time Energy fmax BFGS: 0 16:34:01 -12.865790 0.226943 BFGS: 1 16:34:01 -12.868161 0.223661 BFGS: 2 16:34:01 -12.896404 0.174944 BFGS: 3 16:34:01 -12.910809 0.129754 BFGS: 4 16:34:01 -12.913879 0.099158 BFGS: 5 16:34:01 -12.914123 0.093264 BFGS: 6 16:34:01 -12.915094 0.069061 BFGS: 7 16:34:01 -12.916297 0.038187 BFGS: 8 16:34:01 -12.917531 0.026414 BFGS: 9 16:34:01 -12.917984 0.015697 BFGS: 10 16:34:01 -12.918048 0.010621 BFGS: 11 16:34:01 -12.918056 0.009629 BFGS: 12 16:34:01 -12.918065 0.008761 BFGS: 13 16:34:01 -12.918088 0.006825 BFGS: 14 16:34:01 -12.918127 0.008639 BFGS: 15 16:34:01 -12.918173 0.007335 BFGS: 16 16:34:01 -12.918197 0.003116 BFGS: 17 16:34:01 -12.918201 0.000507 BFGS: 18 16:34:01 -12.918201 0.000045 BFGS: 19 16:34:01 -12.918201 0.000004 BFGS: 20 16:34:01 -12.918201 0.000000 BFGS: 21 16:34:01 -12.918201 0.000000 Minimization converged after 21 steps. Maximum force component: 7.280314732196481e-10 eV/Angstrom Maximum stress component: 4.925941983588621e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba'] basis = [[0.81901224 0.31901224 0. ] [0.18098776 0.68098776 0. ] [0.68098776 0.81901224 0. ] [0.31901224 0.18098776 0. ] [0.18098776 0.31901224 0.5 ] [0.81901224 0.68098776 0.5 ] [0.31901224 0.81901224 0.5 ] [0.68098776 0.18098776 0.5 ]] cellpar = Cell([[8.354773276314999, 4.019900914128533e-37, 2.538169744768033e-32], [-1.067066789508558e-37, 8.354773276314999, -1.3958800456114192e-17], [-6.839809817604458e-33, -1.8054223991301965e-15, 7.74855420335841]]) forces = [[ 7.28031473e-10 7.28031473e-10 -1.21636407e-27] [-7.28031473e-10 -7.28031473e-10 1.21636407e-27] [-7.28031473e-10 7.28031473e-10 -1.21636407e-27] [ 7.28031473e-10 -7.28031473e-10 1.21636407e-27] [-7.28031473e-10 7.28031473e-10 -1.21636407e-27] [ 7.28031473e-10 -7.28031473e-10 1.21636407e-27] [ 7.28031473e-10 7.28031473e-10 -1.21636407e-27] [-7.28031473e-10 -7.28031473e-10 1.21636407e-27]] stress = [ 4.92594198e-11 4.92594198e-11 1.03864729e-11 2.22007086e-26 -2.37998997e-35 -8.16052452e-51] energy per atom = -1.6147751585839778 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0