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_Tersoff_1989_SiC__MO_171585019474_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 10:49:40 -55.700475 2.876308 BFGS: 1 10:49:40 -55.669563 3.252820 BFGS: 2 10:49:40 -55.940808 0.427594 BFGS: 3 10:49:40 -55.944079 0.390804 BFGS: 4 10:49:40 -55.954931 0.201479 BFGS: 5 10:49:40 -55.957714 0.129832 BFGS: 6 10:49:40 -55.958304 0.024790 BFGS: 7 10:49:40 -55.958335 0.016811 BFGS: 8 10:49:41 -55.958350 0.015136 BFGS: 9 10:49:41 -55.958378 0.016270 BFGS: 10 10:49:41 -55.958397 0.012802 BFGS: 11 10:49:41 -55.958403 0.004079 BFGS: 12 10:49:41 -55.958403 0.000437 BFGS: 13 10:49:41 -55.958403 0.000023 BFGS: 14 10:49:41 -55.958403 0.000002 BFGS: 15 10:49:41 -55.958403 0.000000 BFGS: 16 10:49:41 -55.958403 0.000000 Minimization converged after 16 steps. Maximum force component: 3.163048383183012e-10 eV/Angstrom Maximum stress component: 4.5964182617885997e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.16473620e-01 8.16473620e-01 1.51925469e-34] [1.83526380e-01 1.83526380e-01 1.89906836e-35] [1.83526380e-01 8.16473620e-01 2.27888203e-34] [8.16473620e-01 1.83526380e-01 1.89906836e-35] [3.16473620e-01 3.16473620e-01 5.00000000e-01] [6.83526380e-01 6.83526380e-01 5.00000000e-01] [6.83526380e-01 3.16473620e-01 5.00000000e-01] [3.16473620e-01 6.83526380e-01 5.00000000e-01]] cellpar = Cell([[4.395422788374498, -2.2023123604056882e-35, 1.914095292963235e-32], [-1.8564415901509753e-36, 4.395422788374497, 1.6359400781984403e-18], [-5.6528460947119704e-33, 9.424172879781055e-19, 2.535361526356059]]) forces = [[ 3.16304838e-10 3.16304838e-10 1.17804177e-28] [-3.16304838e-10 -3.16304838e-10 -1.17679174e-28] [-3.16304838e-10 3.16304838e-10 1.17663548e-28] [ 3.16304838e-10 -3.16304838e-10 -1.17663548e-28] [ 3.16304838e-10 3.16304838e-10 1.17694799e-28] [-3.16304838e-10 -3.16304838e-10 -1.17723608e-28] [-3.16304838e-10 3.16304838e-10 1.17671361e-28] [ 3.16304838e-10 -3.16304838e-10 -1.17669408e-28]] stress = [-2.30311893e-11 -2.30311893e-11 4.59641826e-11 1.02422857e-26 -8.54480922e-44 -9.84100942e-60] energy per atom = -6.994800412465689 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0