element(s): ['C'] AFLOW prototype label: A_oC8_65_gh Parameter names: ['a', 'b/a', 'c/a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['7.8193', '0.34531224', '0.32109012', '0.5860263', '0.68934767'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0.5860263 0. 0. ] [0.68934767 0. 0.5 ]] spacegroup = 65 cell = [[7.8193, 0, 0], [0, 2.7001, 0], [0, 0, 2.5107]] ========================================= Step Time Energy fmax BFGS: 0 12:50:04 -56.943674 8.114643 BFGS: 1 12:50:04 -57.700294 3.022867 BFGS: 2 12:50:04 -57.886348 1.680747 BFGS: 3 12:50:05 -57.966914 1.247964 BFGS: 4 12:50:05 -58.048143 1.175657 BFGS: 5 12:50:05 -58.124171 1.069969 BFGS: 6 12:50:05 -58.187286 0.955808 BFGS: 7 12:50:05 -58.238015 0.834973 BFGS: 8 12:50:05 -58.276519 0.708019 BFGS: 9 12:50:05 -58.304029 0.575280 BFGS: 10 12:50:05 -58.322816 0.502054 BFGS: 11 12:50:05 -58.336146 0.564063 BFGS: 12 12:50:05 -58.348160 0.553483 BFGS: 13 12:50:05 -58.362351 0.431116 BFGS: 14 12:50:05 -58.375056 0.252183 BFGS: 15 12:50:05 -58.379066 0.077026 BFGS: 16 12:50:06 -58.379429 0.012149 BFGS: 17 12:50:06 -58.379441 0.010358 BFGS: 18 12:50:06 -58.379443 0.008988 BFGS: 19 12:50:06 -58.379448 0.003668 BFGS: 20 12:50:06 -58.379450 0.002712 BFGS: 21 12:50:06 -58.379451 0.000981 BFGS: 22 12:50:06 -58.379451 0.000222 BFGS: 23 12:50:06 -58.379451 0.000041 BFGS: 24 12:50:06 -58.379451 0.000006 BFGS: 25 12:50:06 -58.379451 0.000001 BFGS: 26 12:50:06 -58.379451 0.000000 BFGS: 27 12:50:06 -58.379451 0.000000 BFGS: 28 12:50:06 -58.379451 0.000000 Minimization converged after 28 steps. Maximum force component: 4.438985956589647e-09 eV/Angstrom Maximum stress component: 9.387095313441894e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[5.92546908e-01 7.41501851e-35 0.00000000e+00] [4.07453092e-01 0.00000000e+00 7.12349577e-36] [9.25469080e-02 5.00000000e-01 0.00000000e+00] [9.07453092e-01 5.00000000e-01 0.00000000e+00] [6.92751896e-01 0.00000000e+00 5.00000000e-01] [3.07248104e-01 0.00000000e+00 5.00000000e-01] [1.92751896e-01 5.00000000e-01 5.00000000e-01] [8.07248104e-01 5.00000000e-01 5.00000000e-01]] cellpar = Cell([[7.95911875231399, 5.577834101055547e-36, 0.0], [-6.1872213532823304e-37, 2.516641289988314, 0.0], [0.0, 0.0, 2.5594745346043744]]) forces = [[ 4.43898596e-09 -1.93874993e-33 7.39405297e-34] [-4.43898596e-09 -3.11088803e-45 0.00000000e+00] [ 4.43898596e-09 3.11088803e-45 -7.39405297e-34] [-4.43898596e-09 -3.11088803e-45 0.00000000e+00] [ 6.28251118e-10 -1.24079995e-31 -3.94349492e-33] [-6.28251118e-10 1.24079995e-31 0.00000000e+00] [ 6.28251118e-10 -1.24079995e-31 3.94349492e-33] [-6.28251118e-10 1.24079995e-31 0.00000000e+00]] stress = [2.16352320e-11 9.38709531e-11 6.19869169e-11 0.00000000e+00 0.00000000e+00 3.01169703e-48] energy per atom = -7.297431373970372 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0