element(s): ['C'] AFLOW prototype label: A_hP4_194_bc Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4677', '3.3769097'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.25 ] [0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 8.3332]] ========================================= Step Time Energy fmax BFGS: 0 14:30:04 14.945511 19.692950 BFGS: 1 14:30:04 13.060373 18.031836 BFGS: 2 14:30:04 -20.332984 3.780707 BFGS: 3 14:30:04 -20.430127 3.543788 BFGS: 4 14:30:04 -20.741735 2.701482 BFGS: 5 14:30:04 -20.972949 1.934948 BFGS: 6 14:30:04 -21.131065 1.238630 BFGS: 7 14:30:04 -21.222843 0.607348 BFGS: 8 14:30:04 -21.254364 0.056877 BFGS: 9 14:30:04 -21.254662 0.003013 BFGS: 10 14:30:04 -21.254662 0.000016 BFGS: 11 14:30:04 -21.254662 0.000000 Minimization converged after 11 steps. Maximum force component: 8.854556856795797e-31 eV/Angstrom Maximum stress component: 3.882982641580357e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C'] basis = [[7.94947340e-35 0.00000000e+00 2.50000000e-01] [0.00000000e+00 2.90446478e-35 7.50000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01]] cellpar = Cell([[2.6938762354253223, -5.111220854070906e-17, -2.512897471398957e-38], [-1.3469381177126611, 2.3329652545295176, -1.6908208055209408e-37], [3.468680963604584e-36, 1.5953301622588452e-35, 8.333199999999998]]) forces = [[ 8.85455686e-31 -3.06730847e-31 1.56226186e-68] [-7.08364549e-31 3.06730847e-31 -1.72745574e-68] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 5.31273411e-31 -6.13461694e-31 4.28088089e-68]] stress = [-3.88298264e-10 -3.88298264e-10 9.33737300e-52 7.43368613e-46 1.61628522e-46 1.00222573e-25] energy per atom = -5.31366561300752 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0