element(s): ['Si'] AFLOW prototype label: A_tI8_139_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: ['6.6881', '0.57703982', '0.8213634'] model name: Sim_LAMMPS_TersoffZBL_DevanathanDiazdelaRubiaWeber_1998_SiC__SM_578912636995_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.8213634 0.8213634 0. ]] spacegroup = 139 cell = [[6.6881, 0, 0], [0, 6.6881, 0], [0, 0, 3.8593]] ========================================= Step Time Energy fmax BFGS: 0 16:31:13 -35.954408 0.451230 BFGS: 1 16:31:13 -35.972616 0.232543 BFGS: 2 16:31:13 -35.980749 0.192174 BFGS: 3 16:31:13 -35.981954 0.186230 BFGS: 4 16:31:13 -35.991120 0.142298 BFGS: 5 16:31:13 -35.993654 0.140627 BFGS: 6 16:31:13 -35.994444 0.115418 BFGS: 7 16:31:13 -35.994717 0.098663 BFGS: 8 16:31:13 -35.995366 0.057659 BFGS: 9 16:31:13 -35.996046 0.052739 BFGS: 10 16:31:13 -35.996493 0.029407 BFGS: 11 16:31:13 -35.996589 0.006931 BFGS: 12 16:31:13 -35.996597 0.001048 BFGS: 13 16:31:13 -35.996597 0.000052 BFGS: 14 16:31:13 -35.996597 0.000003 BFGS: 15 16:31:13 -35.996597 0.000000 BFGS: 16 16:31:13 -35.996597 0.000000 Minimization converged after 16 steps. Maximum force component: 1.8716383651251616e-10 eV/Angstrom Maximum stress component: 1.1229612310943667e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.19123130e-01 8.19123130e-01 7.43397121e-35] [1.80876870e-01 1.80876870e-01 1.85849280e-35] [1.80876870e-01 8.19123130e-01 1.11509568e-34] [8.19123130e-01 1.80876870e-01 2.47799040e-35] [3.19123130e-01 3.19123130e-01 5.00000000e-01] [6.80876870e-01 6.80876870e-01 5.00000000e-01] [6.80876870e-01 3.19123130e-01 5.00000000e-01] [3.19123130e-01 6.80876870e-01 5.00000000e-01]] cellpar = Cell([[6.6200511345484285, -4.953824324447689e-36, -1.1108598476916295e-32], [-3.856285676688425e-36, 6.620051134548429, 3.9067947853803187e-19], [-4.626448097522527e-33, 2.201463299769847e-19, 3.8860722409476725]]) forces = [[ 1.87163837e-10 1.87163837e-10 1.10693433e-29] [-1.87163837e-10 -1.87163837e-10 -1.10693433e-29] [-1.87163837e-10 1.87163837e-10 1.10453935e-29] [ 1.87163837e-10 -1.87163837e-10 -1.10453935e-29] [ 1.87163837e-10 1.87163837e-10 1.10753308e-29] [-1.87163837e-10 -1.87163837e-10 -1.10693433e-29] [-1.87163837e-10 1.87163837e-10 1.10453935e-29] [ 1.87163837e-10 -1.87163837e-10 -1.10453935e-29]] stress = [ 1.12296123e-10 1.12296123e-10 -1.47054549e-11 1.09720967e-26 9.58248706e-34 -1.43416217e-49] energy per atom = -4.499574581841022 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0