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 17:21:29 -12.865790 0.2269 BFGS: 1 17:21:29 -12.868161 0.2237 BFGS: 2 17:21:29 -12.896404 0.1749 BFGS: 3 17:21:29 -12.910809 0.1298 BFGS: 4 17:21:29 -12.913879 0.0992 BFGS: 5 17:21:29 -12.914123 0.0933 BFGS: 6 17:21:29 -12.915094 0.0691 BFGS: 7 17:21:29 -12.916297 0.0382 BFGS: 8 17:21:29 -12.917531 0.0264 BFGS: 9 17:21:29 -12.917984 0.0157 BFGS: 10 17:21:29 -12.918048 0.0106 BFGS: 11 17:21:29 -12.918056 0.0096 BFGS: 12 17:21:29 -12.918065 0.0088 BFGS: 13 17:21:29 -12.918088 0.0068 BFGS: 14 17:21:29 -12.918127 0.0086 BFGS: 15 17:21:29 -12.918173 0.0073 BFGS: 16 17:21:29 -12.918197 0.0031 BFGS: 17 17:21:29 -12.918201 0.0005 BFGS: 18 17:21:29 -12.918201 0.0000 BFGS: 19 17:21:29 -12.918201 0.0000 BFGS: 20 17:21:29 -12.918201 0.0000 BFGS: 21 17:21:29 -12.918201 0.0000 Minimization converged after 21 steps. Maximum force component: 7.280315138464556e-10 eV/Angstrom Maximum stress component: 4.9259433824884665e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba'] basis = [[8.19012241e-01 3.19012241e-01 2.38611320e-33] [1.80987759e-01 6.80987759e-01 0.00000000e+00] [6.80987759e-01 8.19012241e-01 7.95371067e-34] [3.19012241e-01 1.80987759e-01 1.44161006e-33] [1.80987759e-01 3.19012241e-01 5.00000000e-01] [8.19012241e-01 6.80987759e-01 5.00000000e-01] [3.19012241e-01 8.19012241e-01 5.00000000e-01] [6.80987759e-01 1.80987759e-01 5.00000000e-01]] cellpar = Cell([[8.354773276315, -2.128038767510415e-36, 6.012070176840629e-33], [-2.2039975062198065e-36, 8.354773276314999, -1.7793197555573946e-17], [8.855416185093301e-33, -1.8088138833077237e-15, 7.748554203358408]]) forces = [[ 7.28031514e-10 7.28031514e-10 -1.55047999e-27] [-7.28031514e-10 -7.28031514e-10 1.55050387e-27] [-7.28031514e-10 7.28031514e-10 -1.55050387e-27] [ 7.28031514e-10 -7.28031514e-10 1.55049193e-27] [-7.28031514e-10 7.28031514e-10 -1.55050387e-27] [ 7.28031514e-10 -7.28031514e-10 1.55047999e-27] [ 7.28031514e-10 7.28031514e-10 -1.55049193e-27] [-7.28031514e-10 -7.28031514e-10 1.55049790e-27]] stress = [ 4.92594338e-11 4.92594338e-11 1.03864353e-11 6.44558874e-27 -4.60859976e-44 3.25843302e-60] energy per atom = -1.6147751585839771 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0