element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: Sim_LAMMPS_ReaxFF_SinghSrinivasanNeekAmal_2013_CFH__SM_306840588959_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 16:29:29 -60.577580 12.739623 BFGS: 1 16:29:30 -62.080338 11.237821 BFGS: 2 16:29:30 -62.525539 1.466190 BFGS: 3 16:29:30 -62.583756 0.966718 BFGS: 4 16:29:30 -62.587442 0.666951 BFGS: 5 16:29:30 -62.593533 0.341663 BFGS: 6 16:29:30 -62.597508 0.418772 BFGS: 7 16:29:30 -62.605264 0.419492 BFGS: 8 16:29:30 -62.615233 0.355958 BFGS: 9 16:29:30 -62.621333 0.222630 BFGS: 10 16:29:30 -62.622870 0.059120 BFGS: 11 16:29:30 -62.623041 0.016797 BFGS: 12 16:29:30 -62.623046 0.000629 BFGS: 13 16:29:30 -62.623046 0.000041 BFGS: 14 16:29:30 -62.623046 0.000006 BFGS: 15 16:29:31 -62.623046 0.000000 BFGS: 16 16:29:31 -62.623046 0.000000 Minimization converged after 16 steps. Maximum force component: 2.940351013175297e-09 eV/Angstrom Maximum stress component: 5.390917592242224e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.20579556e-01 8.20579556e-01 0.00000000e+00] [1.79420444e-01 1.79420444e-01 5.96048405e-34] [1.79420444e-01 8.20579556e-01 0.00000000e+00] [8.20579556e-01 1.79420444e-01 0.00000000e+00] [3.20579556e-01 3.20579556e-01 5.00000000e-01] [6.79420444e-01 6.79420444e-01 5.00000000e-01] [6.79420444e-01 3.20579556e-01 5.00000000e-01] [3.20579556e-01 6.79420444e-01 5.00000000e-01]] cellpar = Cell([[4.375410854672634, 8.507571644833524e-37, 7.29997110324713e-36], [1.0702432535309594e-36, 4.375410854672633, -4.9460735766856586e-18], [-5.28514014663611e-33, -2.916214142595562e-18, 2.584930925167607]]) forces = [[ 2.94035101e-09 2.94035101e-09 -3.32381427e-27] [-2.94035101e-09 -2.94035101e-09 3.32381427e-27] [-2.94035101e-09 2.94035101e-09 -3.32390986e-27] [ 2.94035101e-09 -2.94035101e-09 3.32390986e-27] [ 2.94035101e-09 2.94035101e-09 -3.32376648e-27] [-2.94035101e-09 -2.94035101e-09 3.32378241e-27] [-2.94035101e-09 2.94035101e-09 -3.32378241e-27] [ 2.94035101e-09 -2.94035101e-09 3.32378241e-27]] stress = [5.39091759e-10 5.39091759e-10 1.99996528e-10 2.03686317e-25 9.59503233e-43 3.14653952e-58] energy per atom = -7.730204445242885 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0