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_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== 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 -36.973568 0.251990 BFGS: 1 15:43:37 -36.976204 0.236174 BFGS: 2 15:43:37 -36.994757 0.008785 BFGS: 3 15:43:37 -36.994782 0.000294 BFGS: 4 15:43:37 -36.994782 0.000000 BFGS: 5 15:43:37 -36.994782 0.000000 Minimization converged after 5 steps. Maximum force component: 1.9031063110117444e-31 eV/Angstrom Maximum stress component: 6.835807514866654e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[1.28395589e-33 1.92593309e-33 0.00000000e+00] [1.79753618e-33 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.43872041e-35] [5.00000000e-01 1.09077313e-33 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[5.429391714353893, 5.300764339910049e-39, -1.9298865378820244e-34], [-1.6965217848218048e-34, 5.429391714353893, -1.8143939703120586e-19], [-1.0809051081016805e-32, -1.814393970311923e-19, 5.429391714353893]]) forces = [[-7.73790478e-32 1.39421708e-31 -1.39421708e-32] [ 7.31963966e-33 2.23074732e-32 -1.95190391e-32] [-9.48067613e-32 -6.69224197e-32 -2.78843416e-32] [ 3.06727757e-32 -1.90310631e-31 -1.81248220e-32] [-1.25479537e-32 6.27397685e-32 -4.32207294e-32] [-8.36530247e-32 -8.92298930e-32 3.34612099e-32] [ 2.78843416e-33 -1.22691103e-31 -4.46149465e-32] [-2.23074732e-32 8.85327844e-32 -2.57930159e-32]] stress = [ 6.83580751e-13 6.83580751e-13 6.83580751e-13 -1.57232924e-28 -1.74223553e-35 2.00248657e-51] energy per atom = -4.624347749990883 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0