element(s): ['O', 'Zn'] AFLOW prototype label: AB_hP4_194_c_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.9361', '1.7175505'] model name: Tersoff_LAMMPS_ErhartJuslinGoy_2006_ZnO__MO_616776018688_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Zn'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0. 0. 0. ]] spacegroup = 194 cell = [[2.9361, 0, 0], [-1.46805, 2.5427371880515, 0], [0, 0, 5.0429]] ========================================= Step Time Energy fmax BFGS: 0 13:05:51 12.879246 60.146358 BFGS: 1 13:05:51 7.371549 46.041929 BFGS: 2 13:05:51 3.468735 27.835056 BFGS: 3 13:05:51 1.628396 14.261155 BFGS: 4 13:05:51 0.972854 9.437911 BFGS: 5 13:05:51 0.521875 6.895664 BFGS: 6 13:05:51 0.094913 10.264393 BFGS: 7 13:05:51 -0.617674 16.630683 BFGS: 8 13:05:51 -1.631135 22.104610 BFGS: 9 13:05:51 -2.884027 26.533226 BFGS: 10 13:05:51 -4.317354 29.740385 BFGS: 11 13:05:51 -5.866558 31.528289 BFGS: 12 13:05:51 -7.458456 31.697770 BFGS: 13 13:05:51 -9.010829 30.098534 BFGS: 14 13:05:51 -10.437297 26.652318 BFGS: 15 13:05:51 -11.650124 21.435885 BFGS: 16 13:05:51 -12.569643 14.731146 BFGS: 17 13:05:51 -13.135754 7.035326 BFGS: 18 13:05:51 -13.310197 0.852107 BFGS: 19 13:05:51 -13.312467 0.165780 BFGS: 20 13:05:51 -13.312532 0.066130 BFGS: 21 13:05:51 -13.312546 0.002646 BFGS: 22 13:05:51 -13.312546 0.000165 BFGS: 23 13:05:51 -13.312546 0.000001 BFGS: 24 13:05:51 -13.312546 0.000000 BFGS: 25 13:05:51 -13.312546 0.000000 Minimization converged after 25 steps. Maximum force component: 4.130214937386246e-31 eV/Angstrom Maximum stress component: 9.304289838741958e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'Zn', 'Zn'] basis = [[3.33333330e-01 6.66666670e-01 2.50000000e-01] [6.66666663e-01 3.33333337e-01 7.50000000e-01] [9.99999997e-01 3.33333338e-09 0.00000000e+00] [9.99999997e-01 3.33333338e-09 5.00000000e-01]] cellpar = Cell([[3.046207676770486, 2.6852233447658947e-17, -4.600030448862674e-35], [-1.523103838385243, 2.6380932332864155, -1.3150336729114952e-34], [-1.663572761086033e-35, -7.536972430569048e-35, 6.0818142309926815]]) forces = [[-4.13021494e-31 1.95102058e-31 -9.99521975e-32] [ 2.00252845e-31 -1.73424051e-31 7.13282870e-66] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-9.30428984e-12 -9.30428984e-12 -3.52008998e-12 -1.02432060e-33 -1.77417532e-33 1.58182869e-27] energy per atom = -3.328136587674909 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0