element(s): ['Si'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.4673'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[5.4673, 0, 0], [0, 5.4673, 0], [0, 0, 5.4673]] ========================================= Step Time Energy fmax BFGS: 0 15:27:58 -37.012909 0.231522 BFGS: 1 15:27:58 -37.015135 0.217095 BFGS: 2 15:27:58 -37.030964 0.007413 BFGS: 3 15:27:58 -37.030982 0.000226 BFGS: 4 15:27:58 -37.030982 0.000000 BFGS: 5 15:27:58 -37.030982 0.000000 Minimization converged after 5 steps. Maximum force component: 3.626782515201298e-31 eV/Angstrom Maximum stress component: 3.3592276384363846e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0.5 0. ] [0.5 0. 0.5 ] [0.75 0.25 0.75] [0.25 0.25 0.25] [0.25 0.75 0.75] [0.75 0.75 0.25]] cellpar = Cell([[5.43211484430829, -3.973394108781241e-34, -2.6255541997257315e-35], [1.5127833119774282e-33, 5.43211484430829, 1.4663385616055943e-19], [-5.025363178057913e-34, 1.4663385616056017e-19, 5.43211484430829]]) forces = [[ 3.62499850e-65 1.22752639e-31 -2.23186616e-32] [-1.11593308e-31 -1.89708624e-31 4.46373233e-32] [-1.39491635e-31 6.69559849e-32 -3.62678252e-31] [-2.34345947e-31 -1.67389962e-31 4.46373233e-32] [-1.78549293e-31 -4.46373233e-32 9.76441446e-33] [-1.66692504e-31 6.69559849e-32 -4.46373233e-32] [-1.53440799e-32 -1.06013643e-31 -8.36949811e-33] [ 1.33911970e-31 1.39491635e-31 1.11593308e-31]] stress = [-3.35922764e-13 -3.35922764e-13 -3.35922764e-13 -4.37485865e-29 1.39239136e-34 2.69634641e-50] energy per atom = -4.628872713879842 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0