element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 14:43:32 -14.579438 2.5022 BFGS: 1 14:43:32 -14.708681 1.1470 BFGS: 2 14:43:32 -14.747248 0.1492 BFGS: 3 14:43:32 -14.747970 0.0109 BFGS: 4 14:43:32 -14.747974 0.0001 BFGS: 5 14:43:32 -14.747974 0.0000 BFGS: 6 14:43:32 -14.747974 0.0000 Minimization converged after 6 steps. Maximum force component: 1.9736733643508854e-30 eV/Angstrom Maximum stress component: 6.675740798870049e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 1.02855756e-37]] cellpar = Cell([[2.5551607403988448, -1.638349076187488e-19, 5.458898886082463e-42], [-1.2775803701994224, 2.2128341119380543, -5.4012673538988786e-42], [-4.918770203578175e-38, -2.827612463277929e-38, 3.988499999999999]]) forces = [[-1.97367336e-30 1.67288422e-30 -6.23646925e-72] [ 1.97367336e-30 -1.67288422e-30 6.23646925e-72]] stress = [-6.67574080e-14 -6.67574080e-14 6.08069080e-74 -4.73270851e-52 -8.23277797e-52 1.55186275e-29] energy per atom = -7.373986988501172 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 14:43:33 -14.567028 2.5987 BFGS: 1 14:43:33 -14.706120 1.1842 BFGS: 2 14:43:33 -14.747153 0.1586 BFGS: 3 14:43:33 -14.747969 0.0119 BFGS: 4 14:43:33 -14.747974 0.0001 BFGS: 5 14:43:33 -14.747974 0.0000 BFGS: 6 14:43:33 -14.747974 0.0000 Minimization converged after 6 steps. Maximum force component: 2.9093638677456298e-31 eV/Angstrom Maximum stress component: 1.177093477744904e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.22327751e-40] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.5551607403988306, -4.714079491175607e-18, 1.6173260234809867e-43], [-1.2775803701994153, 2.2128341119380424, -1.6172828153428362e-43], [-9.816200261807184e-38, 5.313246070800688e-38, 3.3068999999999975]]) forces = [[ 1.67972201e-31 -2.90936387e-31 2.12635198e-74] [ 1.67972201e-31 -2.90936387e-31 2.12635198e-74]] stress = [-1.17709348e-13 -1.17709348e-13 2.82270962e-79 1.89125383e-51 -3.49408367e-51 -3.74142551e-29] energy per atom = -7.373986988501169 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Parameter sets [1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 1