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 15:43:36 -37.012909 0.231522 BFGS: 1 15:43:36 -37.015135 0.217095 BFGS: 2 15:43:37 -37.030964 0.007413 BFGS: 3 15:43:37 -37.030982 0.000226 BFGS: 4 15:43:37 -37.030982 0.000000 BFGS: 5 15:43:37 -37.030982 0.000000 Minimization converged after 5 steps. Maximum force component: 2.1202728550407584e-31 eV/Angstrom Maximum stress component: 3.3649520356638273e-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([[5.432114844308289, -4.726805016178154e-34, 1.1178027075866189e-32], [5.718950658674033e-38, 5.432114844308289, 1.4661076193717854e-19], [1.8689840533449516e-34, 1.4661076193719123e-19, 5.432114844308289]]) forces = [[-5.57966541e-33 8.36949811e-32 -8.92746465e-32] [-5.57966541e-33 4.51779291e-52 1.67389962e-32] [ 6.69559849e-32 -6.69559849e-32 -5.57966541e-32] [-6.69559849e-32 4.74271560e-32 8.36949811e-33] [ 2.23186616e-32 -2.12027286e-31 -5.72253768e-51] [-2.23186616e-32 -1.33911970e-31 -3.34779924e-32] [ 4.31552246e-32 2.09237453e-33 4.74271560e-32] [-2.23186616e-32 4.46373233e-32 1.20474477e-51]] stress = [-3.36495204e-13 -3.36495204e-13 -3.36495204e-13 -8.01637686e-29 2.78478271e-34 9.15489698e-52] energy per atom = -4.628872713879839 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0