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: Sim_LAMMPS_ModifiedTersoff_KumagaiIzumiHara_2007_Si__SM_773333226968_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 17:30:05 -37.018404 0.2536 BFGS: 1 17:30:06 -37.021074 0.2378 BFGS: 2 17:30:06 -37.039953 0.0114 BFGS: 3 17:30:06 -37.039994 0.0004 BFGS: 4 17:30:06 -37.039994 0.0000 BFGS: 5 17:30:06 -37.039994 0.0000 Minimization converged after 5 steps. Maximum force component: 1.456851742092501e-31 eV/Angstrom Maximum stress component: 1.977492403369652e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.53828981e-33 0.00000000e+00 0.00000000e+00] [1.23901497e-32 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 0.00000000e+00 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([[5.42900004101762, -1.89205247130818e-34, 2.80632366437287e-33], [3.3106053477322357e-34, 5.42900004101762, 3.5586143866986427e-19], [9.441710387765508e-35, 3.558614386698645e-19, 5.42900004101762]]) forces = [[-2.64882135e-32 -6.20381842e-32 6.13411260e-32] [-1.74264562e-34 -5.57646600e-33 3.55499707e-32] [-5.57646600e-32 2.23058640e-32 3.34587960e-32] [-2.78823300e-32 -4.46117280e-32 -5.57646600e-33] [ 4.46117280e-32 -2.23058640e-32 3.90352620e-32] [ 6.27352425e-33 8.92234560e-32 2.23058640e-32] [-6.20381842e-32 -9.75881550e-32 -1.45685174e-31] [-7.62478788e-66 -1.05952854e-31 -6.69175920e-32]] stress = [ 1.97749240e-12 1.97749240e-12 1.97749240e-12 -9.27824765e-28 -1.74248693e-35 1.96894934e-51] energy per atom = -4.629999292346357 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0