element(s): ['O'] AFLOW prototype label: A_hR2_166_c Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['3.6456414', '3.197122', '0.052910347'] Parameter values for parameter set 1: ['3.4437661', '3.3578167', '0.053331807'] model name: Tersoff_LAMMPS_ErhartJuslinGoy_2006_ZnO__MO_616776018688_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['O'] representative atom coordinates = [[0. 0. 0.55291035]] spacegroup = 166 cell = [[3.6456, 0, 0], [-1.8228, 3.1571822120365, 0], [0, 0, 11.6556]] ========================================= Step Time Energy fmax BFGS: 0 15:04:33 -15.445625 1.309731 BFGS: 1 15:04:33 -15.481736 0.795199 BFGS: 2 15:04:33 -15.497890 0.063357 BFGS: 3 15:04:33 -15.498000 0.002734 BFGS: 4 15:04:33 -15.498000 0.000010 BFGS: 5 15:04:33 -15.498000 0.000000 Minimization converged after 5 steps. Maximum force component: 1.5878853787398837e-09 eV/Angstrom Maximum stress component: 4.2931605890647353e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O'] basis = [[3.14438122e-17 6.28876245e-17 5.51865121e-01] [4.72597431e-17 2.18432350e-16 4.48134879e-01] [6.66666667e-01 3.33333333e-01 8.85198454e-01] [6.66666667e-01 3.33333333e-01 7.81468212e-01] [3.33333333e-01 6.66666667e-01 2.18531788e-01] [3.33333333e-01 6.66666667e-01 1.14801546e-01]] cellpar = Cell([[3.645599999999978, 2.0218790971469203e-31, -1.1069939389468232e-17], [-1.822799999999989, 3.1571822120365307, -2.213987877893644e-17], [-2.5744544352476814e-16, 3.4189579137458043e-16, 11.640771036611097]]) forces = [[ 3.51174209e-26 -4.66370592e-26 -1.58788538e-09] [-3.51174209e-26 4.66370592e-26 1.58788538e-09] [ 3.51174209e-26 -4.66370592e-26 -1.58788538e-09] [-3.51174209e-26 4.66370592e-26 1.58788538e-09] [ 3.51174209e-26 -4.66370592e-26 -1.58788538e-09] [-3.51174209e-26 4.66370592e-26 1.58788538e-09]] stress = [3.92958155e-40 3.25075843e-39 4.29316059e-11 3.73390417e-25 1.29346235e-25 1.12496711e-39] energy per atom = -2.5829999999999975 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['O'] representative atom coordinates = [[0. 0. 0.55333181]] spacegroup = 166 cell = [[3.4438, 0, 0], [-1.7219, 2.9824182855528, 0], [0, 0, 11.5635]] ========================================= Step Time Energy fmax BFGS: 0 15:04:33 -15.445621 1.309778 BFGS: 1 15:04:33 -15.481735 0.795224 BFGS: 2 15:04:33 -15.497890 0.063361 BFGS: 3 15:04:33 -15.498000 0.002735 BFGS: 4 15:04:33 -15.498000 0.000010 BFGS: 5 15:04:33 -15.498000 0.000000 Minimization converged after 5 steps. Maximum force component: 1.5883401260907714e-09 eV/Angstrom Maximum stress component: 4.850751559521297e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 5.52278215e-01] [0.00000000e+00 7.44511949e-17 4.47721785e-01] [6.66666667e-01 3.33333333e-01 8.85611548e-01] [6.66666667e-01 3.33333333e-01 7.81055119e-01] [3.33333333e-01 6.66666667e-01 2.18944881e-01] [3.33333333e-01 6.66666667e-01 1.14388452e-01]] cellpar = Cell([[3.4437999999999773, -2.5709411669112384e-31, -2.2930853654661335e-17], [-1.7218999999999887, 2.9824182855528303, -4.5861707309323643e-17], [-5.21109332955595e-16, -2.2233794403998873e-16, 11.548787615770546]]) forces = [[ 7.16697623e-26 3.05788183e-26 -1.58834013e-09] [-7.16697623e-26 -3.05788183e-26 1.58834013e-09] [ 7.16697623e-26 3.05788183e-26 -1.58834013e-09] [-7.16697623e-26 -3.05788183e-26 1.58834013e-09] [ 7.16697623e-26 3.05788183e-26 -1.58834013e-09] [-7.16697623e-26 -3.05788183e-26 1.58834013e-09]] stress = [2.36302144e-39 1.96766009e-38 4.85075156e-11 9.76914627e-25 3.38413154e-25 6.81545439e-39] energy per atom = -2.5829999999999997 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Parameter sets [1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 1