element(s): ['C'] AFLOW prototype label: A_hR4_166_2c Parameter names: ['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: ['2.467734', '14.757233', '0.94637264', '0.72030293'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.44637264] [0. 0. 0.22030293]] spacegroup = 166 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 36.4169]] ========================================= Step Time Energy fmax BFGS: 0 16:01:27 -88.276892 1.6107 BFGS: 1 16:01:27 -88.347915 1.4761 BFGS: 2 16:01:27 -88.481180 1.1907 BFGS: 3 16:01:27 -88.586356 0.9144 BFGS: 4 16:01:27 -88.664353 0.6470 BFGS: 5 16:01:27 -88.716053 0.3884 BFGS: 6 16:01:27 -88.742317 0.1383 BFGS: 7 16:01:27 -88.746227 0.0036 BFGS: 8 16:01:27 -88.746230 0.0001 BFGS: 9 16:01:27 -88.746230 0.0000 BFGS: 10 16:01:27 -88.746230 0.0000 BFGS: 11 16:01:27 -88.746230 0.0000 BFGS: 12 16:01:27 -88.746230 0.0000 Minimization converged after 12 steps. Maximum force component: 8.431852762800083e-09 eV/Angstrom Maximum stress component: 3.695237996527819e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.83339447e-31 5.61200693e-31 4.46368188e-01] [0.00000000e+00 1.03900403e-16 5.53631812e-01] [6.66666667e-01 3.33333333e-01 7.79701522e-01] [6.66666667e-01 3.33333333e-01 8.86965145e-01] [3.33333333e-01 6.66666667e-01 1.13034855e-01] [3.33333333e-01 6.66666667e-01 2.20298478e-01] [1.14897458e-17 2.74150515e-31 2.20298478e-01] [1.00000000e+00 9.80871033e-31 7.79701522e-01] [6.66666667e-01 3.33333333e-01 5.53631812e-01] [6.66666667e-01 3.33333333e-01 1.13034855e-01] [3.33333333e-01 6.66666667e-01 8.86965145e-01] [3.33333333e-01 6.66666667e-01 4.46368188e-01]] cellpar = Cell([[2.529678469389467, 1.2443113319596745e-18, 9.67098482258924e-38], [-1.2648392346947335, 2.190765817897814, 3.960359122273901e-33], [1.4024856219126225e-36, -2.6868470154735653e-30, 36.41689983385308]]) forces = [[ 5.54323458e-31 -1.92023278e-31 -8.43185276e-09] [-3.88026420e-31 -2.88034918e-31 8.43185276e-09] [ 6.09755803e-31 -4.80058196e-31 -8.43185276e-09] [-2.21729383e-31 -3.84046558e-31 8.43185276e-09] [ 4.43458766e-31 -3.84046556e-31 -8.43185276e-09] [-2.77161729e-31 -6.22103983e-40 8.43185276e-09] [ 5.82039630e-31 -3.84046556e-31 -8.43185276e-09] [-3.88026420e-31 -6.22103983e-40 8.43185276e-09] [ 8.31485186e-31 -2.88034917e-31 -8.43185276e-09] [-4.43458766e-31 -6.22103983e-40 8.43185276e-09] [ 7.76052841e-31 -3.84046556e-31 -8.43185276e-09] [-2.21729383e-31 -3.84046558e-31 8.43185276e-09]] stress = [ 3.69523800e-10 3.69523800e-10 1.06837590e-19 -1.31837889e-32 -2.28349923e-32 9.15857465e-26] energy per atom = -7.395519132241431 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0