element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] 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 = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:14:08 -17.173267 0.2938 BFGS: 1 17:14:08 -17.176195 0.2456 BFGS: 2 17:14:08 -17.182366 0.0464 BFGS: 3 17:14:08 -17.182400 0.0364 BFGS: 4 17:14:08 -17.182469 0.0221 BFGS: 5 17:14:08 -17.182574 0.0247 BFGS: 6 17:14:08 -17.182651 0.0152 BFGS: 7 17:14:08 -17.182673 0.0047 BFGS: 8 17:14:08 -17.182675 0.0009 BFGS: 9 17:14:08 -17.182675 0.0000 BFGS: 10 17:14:08 -17.182675 0.0000 BFGS: 11 17:14:08 -17.182675 0.0000 BFGS: 12 17:14:08 -17.182675 0.0000 Minimization converged after 12 steps. Maximum force component: 4.123670177755812e-31 eV/Angstrom Maximum stress component: 6.80042005010436e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 6.71429673e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [3.31678358e-35 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[4.779312435177512, -6.92117380225761e-37, 7.923563465649701e-53], [2.8767838549868275e-37, 4.779312435177512, 1.629115960018759e-18], [-3.292509889920004e-70, 8.962302633811979e-19, 2.6416876309344586]]) forces = [[-1.17819148e-31 4.12367018e-31 1.62806570e-32] [-1.06377296e-68 -1.76728722e-31 2.34034444e-32] [ 5.89095740e-32 2.65093083e-31 -1.62806570e-32] [ 2.12754592e-68 3.53457444e-31 -1.62806570e-32]] stress = [-2.61579352e-11 -2.61579352e-11 -6.80042005e-11 -9.26227924e-27 2.44069540e-34 3.32745066e-50] energy per atom = -4.295668833466143 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0