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_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== 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 20:05:10 -50.702707 0.194811 BFGS: 1 20:05:10 -50.704272 0.180176 BFGS: 2 20:05:10 -50.713388 0.004065 BFGS: 3 20:05:10 -50.713392 0.000082 BFGS: 4 20:05:10 -50.713392 0.000000 BFGS: 5 20:05:10 -50.713392 0.000000 Minimization converged after 5 steps. Maximum force component: 4.119519729371624e-31 eV/Angstrom Maximum stress component: 3.171306342194604e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[1.27498505e-38 0.00000000e+00 4.60793860e-74] [1.50522707e-44 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.72576229e-37 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([[4.359327992422933, 5.598209089088501e-34, -1.5755099058696603e-35], [1.1780129574384576e-34, 4.359327992422933, 9.793879605659317e-21], [3.015738647536761e-34, 9.793879605658578e-21, 4.359327992422933]]) forces = [[ 2.23886942e-33 2.87513561e-67 -8.09152455e-69] [-7.70976841e-51 -9.90081399e-85 2.78639655e-86] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 1.25376687e-31 1.25376687e-31 2.41797897e-31] [ 3.65215574e-32 1.79109553e-31 -4.11951973e-31] [ 6.71660825e-32 1.07465732e-31 1.97020509e-31] [ 1.79109553e-32 -4.47773884e-32 -1.97020509e-31]] stress = [-3.17130634e-14 -3.17130634e-14 -3.17130634e-14 -7.13213103e-30 4.32404404e-34 1.30344517e-49] energy per atom = -6.339174030279999 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0