element(s): ['C', 'Si'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3792'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.3792, 0, 0], [0, 4.3792, 0], [0, 0, 4.3792]] ========================================= Step Time Energy fmax BFGS: 0 19:05:46 -49.540356 0.680189 BFGS: 1 19:05:46 -49.559507 0.633616 BFGS: 2 19:05:46 -49.636094 0.385027 BFGS: 3 19:05:46 -49.674241 0.120953 BFGS: 4 19:05:46 -49.678231 0.005365 BFGS: 5 19:05:46 -49.678239 0.000070 BFGS: 6 19:05:46 -49.678239 0.000000 BFGS: 7 19:05:46 -49.678239 0.000000 Minimization converged after 7 steps. Maximum force component: 1.5572914025402728e-30 eV/Angstrom Maximum stress component: 2.7932324305054063e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[2.31157634e-38 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 8.94298438e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.307130286168229, -1.9077083350563878e-33, -6.201242551307826e-33], [1.9077906357694436e-33, 4.307130286168229, 2.9081744673407986e-18], [-3.112316404873285e-33, 2.908174467340795e-18, 4.307130286168229]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.65904624e-33 7.34822522e-67 2.38863174e-66] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 3.53929864e-31 -1.55729140e-30 9.02521154e-31] [ 4.24715837e-31 6.63618495e-33 9.26300816e-33] [ 6.81314989e-31 -8.84824661e-31 -5.30894796e-31] [ 2.47750905e-31 7.07859728e-31 5.30894796e-31]] stress = [-2.79323243e-14 -2.79323243e-14 -2.79323243e-14 6.20314855e-30 8.85896893e-34 -1.96710596e-49] energy per atom = -6.209779826423742 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0