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: Sim_LAMMPS_TersoffZBL_HenrikssonBjorkasNordlund_2013_FeC__SM_473463498269_000 ==== 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 16:08:58 -88.008659 1.420091 BFGS: 1 16:08:58 -88.063605 1.288495 BFGS: 2 16:08:58 -88.176537 0.971946 BFGS: 3 16:08:58 -88.258356 0.666238 BFGS: 4 16:08:58 -88.310135 0.371085 BFGS: 5 16:08:58 -88.332916 0.086203 BFGS: 6 16:08:58 -88.334249 0.001980 BFGS: 7 16:08:58 -88.334249 0.000603 BFGS: 8 16:08:58 -88.334249 0.000293 BFGS: 9 16:08:58 -88.334249 0.000019 BFGS: 10 16:08:58 -88.334249 0.000002 BFGS: 11 16:08:59 -88.334249 0.000000 BFGS: 12 16:08:59 -88.334249 0.000000 Minimization converged after 12 steps. Maximum force component: 3.1627198882126557e-10 eV/Angstrom Maximum stress component: 3.939957943733343e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.82226698e-31 5.61810560e-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 2.74150505e-31 2.20298478e-01] [1.00000000e+00 9.78474331e-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([[2.5161851077795574, -1.8789654231172133e-18, 1.0975549045271113e-37], [-1.2580925538897787, 2.1790802239611815, 3.098207732970804e-33], [6.909817357026431e-37, -2.686847849239038e-30, 36.41689982030344]]) forces = [[ 1.54382671e-30 -1.14599413e-30 -3.16271989e-10] [-8.82186694e-31 3.81998044e-31 3.16271989e-10] [ 1.98492006e-30 -1.90999022e-30 -3.16271989e-10] [-1.15787004e-30 8.59495599e-31 3.16271989e-10] [ 1.10273337e-30 -1.14599413e-30 -3.16271989e-10] [-1.54382671e-30 1.90999022e-30 3.16271989e-10] [ 1.76437339e-30 -7.63996088e-31 -3.16271989e-10] [-2.20546674e-30 2.29198826e-30 3.16271989e-10] [ 6.61640021e-31 7.63996088e-31 -3.16271989e-10] [-1.87464673e-30 1.33699315e-30 3.16271989e-10] [ 2.04005673e-30 6.68496577e-31 -3.16271989e-10] [ 2.20546674e-31 1.14599413e-30 3.16271989e-10]] stress = [-3.93995794e-12 -3.93995794e-12 1.92750681e-22 -2.66581299e-43 5.56792123e-44 1.22120491e-27] energy per atom = -7.361187457114767 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0