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 16:27:56 -37.018404 0.253603 BFGS: 1 16:27:56 -37.021074 0.237790 BFGS: 2 16:27:56 -37.039953 0.011352 BFGS: 3 16:27:56 -37.039994 0.000411 BFGS: 4 16:27:56 -37.039994 0.000001 BFGS: 5 16:27:57 -37.039994 0.000000 Minimization converged after 5 steps. Maximum force component: 1.2268225196568428e-31 eV/Angstrom Maximum stress component: 1.977709802229024e-12 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] [4.68642941e-33 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 7.25239086e-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([[5.42900004101762, 6.623500487932999e-34, -1.0675708940665643e-34], [9.45790483190704e-34, 5.42900004101762, -1.1017371274416444e-19], [1.5130849127798487e-33, -1.1017371274416388e-19, 5.42900004101762]]) forces = [[-2.23058640e-32 -4.46117280e-32 -6.69175920e-32] [ 3.90352620e-32 2.48965907e-51 -1.22682252e-31] [-7.77184517e-66 -4.46117280e-32 9.05330570e-52] [-2.81710913e-65 -7.24940580e-32 -5.57646600e-32] [ 4.46117280e-32 -2.23058640e-32 1.39411650e-33] [-5.85528930e-32 -4.52665285e-52 2.23058640e-32] [ 5.57646600e-32 4.46117280e-32 7.80705240e-32] [-4.46117280e-32 -5.01881940e-32 4.46117280e-32]] stress = [1.97770980e-12 1.97770980e-12 1.97770980e-12 1.48810676e-28 2.78797908e-34 1.74531658e-50] energy per atom = -4.62999929234636 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0