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_Tersoff_1989_SiGe__MO_350526375143_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 16:29:30 -37.018573 0.232254 BFGS: 1 16:29:30 -37.020813 0.217782 BFGS: 2 16:29:30 -37.036742 0.007461 BFGS: 3 16:29:30 -37.036760 0.000228 BFGS: 4 16:29:30 -37.036760 0.000000 BFGS: 5 16:29:30 -37.036760 0.000000 Minimization converged after 5 steps. Maximum force component: 3.068754034248647e-32 eV/Angstrom Maximum stress component: 3.444710637115538e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [3.85146806e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 3.14221977e-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([[5.432005203969998, -7.0435744818531295e-43, 2.029393939609843e-34], [-3.2020354828026074e-49, 5.432005203969998, -3.111429383888402e-19], [2.8668624511578514e-33, -3.111429383888433e-19, 5.432005203969998]]) forces = [[ 1.53437702e-32 -1.95284348e-32 2.78977639e-32] [-2.09233230e-33 -2.10976840e-32 1.11591056e-32] [ 1.39488820e-32 -8.36932918e-33 1.46463261e-32] [-5.23083074e-34 -2.00515178e-33 5.57955279e-33] [ 1.42104235e-32 1.11591056e-32 -2.78977639e-32] [-1.81335466e-32 -1.53437702e-32 -3.06875403e-32] [-6.97444099e-33 -6.27699689e-33 -6.97444099e-33] [-1.18565497e-32 5.57955279e-33 -1.53437702e-32]] stress = [-3.44471064e-13 -3.44471064e-13 -3.44471064e-13 3.82439706e-29 8.70279728e-36 3.05498739e-61] energy per atom = -4.629595012705601 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0