element(s): ['C'] 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: ['4.3798', '0.57333668', '0.81976373'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 17:17:39 -55.278309 1.9422 BFGS: 1 17:17:39 -55.273123 2.0751 BFGS: 2 17:17:39 -55.392701 0.5534 BFGS: 3 17:17:39 -55.397241 0.4983 BFGS: 4 17:17:39 -55.414989 0.1795 BFGS: 5 17:17:39 -55.417713 0.0054 BFGS: 6 17:17:39 -55.417716 0.0002 BFGS: 7 17:17:39 -55.417716 0.0001 BFGS: 8 17:17:39 -55.417716 0.0001 BFGS: 9 17:17:39 -55.417716 0.0001 BFGS: 10 17:17:39 -55.417716 0.0001 BFGS: 11 17:17:39 -55.417716 0.0000 BFGS: 12 17:17:39 -55.417716 0.0000 BFGS: 13 17:17:39 -55.417716 0.0000 BFGS: 14 17:17:39 -55.417716 0.0000 Minimization converged after 14 steps. Maximum force component: 2.0873284828460496e-09 eV/Angstrom Maximum stress component: 2.1539691414183223e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.8174316 0.8174316 0. ] [0.1825684 0.1825684 0. ] [0.1825684 0.8174316 0. ] [0.8174316 0.1825684 0. ] [0.3174316 0.3174316 0.5 ] [0.6825684 0.6825684 0.5 ] [0.6825684 0.3174316 0.5 ] [0.3174316 0.6825684 0.5 ]] cellpar = Cell([[4.388740383770661, -7.389560159274129e-36, 4.847752977770215e-33], [-7.304029724838343e-36, 4.388740383770663, -1.790719529449134e-19], [2.11020105746978e-33, -9.439700137011776e-20, 2.542481404602422]]) forces = [[ 2.08732848e-09 2.08732848e-09 -8.51683980e-29] [-2.08732848e-09 -2.08732848e-09 8.51527288e-29] [-2.08732848e-09 2.08732848e-09 -8.52154058e-29] [ 2.08732848e-09 -2.08732848e-09 8.51370595e-29] [ 2.08732848e-09 2.08732848e-09 -8.51527288e-29] [-2.08732848e-09 -2.08732848e-09 8.51683980e-29] [-2.08732848e-09 2.08732848e-09 -8.51409768e-29] [ 2.08732848e-09 -2.08732848e-09 8.51370595e-29]] stress = [ 1.37628797e-10 1.37628797e-10 -2.15396914e-10 6.91151568e-27 1.10464513e-33 4.35417173e-62] energy per atom = -6.9272145011555795 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0