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: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== 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 16:29:31 -55.278309 1.942248 BFGS: 1 16:29:31 -55.273123 2.075138 BFGS: 2 16:29:31 -55.392701 0.553365 BFGS: 3 16:29:31 -55.397241 0.498332 BFGS: 4 16:29:31 -55.414989 0.179476 BFGS: 5 16:29:31 -55.417713 0.005443 BFGS: 6 16:29:31 -55.417716 0.000169 BFGS: 7 16:29:31 -55.417716 0.000103 BFGS: 8 16:29:31 -55.417716 0.000093 BFGS: 9 16:29:31 -55.417716 0.000080 BFGS: 10 16:29:31 -55.417716 0.000055 BFGS: 11 16:29:31 -55.417716 0.000012 BFGS: 12 16:29:31 -55.417716 0.000001 BFGS: 13 16:29:31 -55.417716 0.000000 BFGS: 14 16:29:31 -55.417716 0.000000 Minimization converged after 14 steps. Maximum force component: 2.0872964252732638e-09 eV/Angstrom Maximum stress component: 2.1540045869443588e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.17431599e-01 8.17431599e-01 1.32562519e-34] [1.82568401e-01 1.82568401e-01 4.26093812e-35] [1.82568401e-01 8.17431599e-01 1.32562519e-34] [8.17431599e-01 1.82568401e-01 5.68125083e-35] [3.17431599e-01 3.17431599e-01 5.00000000e-01] [6.82568401e-01 6.82568401e-01 5.00000000e-01] [6.82568401e-01 3.17431599e-01 5.00000000e-01] [3.17431599e-01 6.82568401e-01 5.00000000e-01]] cellpar = Cell([[4.388740383770661, 2.7855480692544466e-36, -4.849855480779183e-33], [1.3589134824183808e-36, 4.388740383770663, 3.48971086106662e-19], [1.40420388929248e-32, 2.110682122692448e-19, 2.5424814046024204]]) forces = [[ 2.08729643e-09 2.08729643e-09 1.66222271e-28] [-2.08729643e-09 -2.08729643e-09 -1.65971563e-28] [-2.08729643e-09 2.08729643e-09 1.66034240e-28] [ 2.08729643e-09 -2.08729643e-09 -1.65971563e-28] [ 2.08729643e-09 2.08729643e-09 1.66096917e-28] [-2.08729643e-09 -2.08729643e-09 -1.66065578e-28] [-2.08729643e-09 2.08729643e-09 1.66159594e-28] [ 2.08729643e-09 -2.08729643e-09 -1.66002901e-28]] stress = [ 1.37628395e-10 1.37628395e-10 -2.15400459e-10 5.40834494e-26 2.76161283e-33 -3.55239223e-49] energy per atom = -6.927214501155581 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0