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_AlbeNordlundAverback_2002_PtC__MO_500121566391_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 -14.705116 1.2995 BFGS: 1 14:43:32 -14.740449 0.6126 BFGS: 2 14:43:32 -14.751200 0.0433 BFGS: 3 14:43:32 -14.751256 0.0016 BFGS: 4 14:43:32 -14.751256 0.0000 BFGS: 5 14:43:32 -14.751256 0.0000 Minimization converged after 5 steps. Maximum force component: 1.4304793016398588e-31 eV/Angstrom Maximum stress component: 4.3176250095994226e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[0.33333333 0.66666667 0. ] [0.66666666 0.33333334 0. ]] cellpar = Cell([[2.5126486185005965, -1.0304728633258413e-17, -2.7920801668507137e-53], [-1.2563243092502983, 2.1760175344053905, 6.018211275427812e-42], [-2.78379425090029e-53, -4.612708048716401e-37, 3.988499999999999]]) forces = [[-8.25887610e-32 -1.43047930e-31 -6.94031383e-54] [ 8.25887610e-32 1.43047930e-31 6.94031383e-54]] stress = [-4.31762501e-11 -4.31762501e-11 5.70372887e-75 -4.99334177e-48 -9.73837658e-64 3.73613622e-27] energy per atom = -7.375628139804141 =============================================== ==== 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 -14.698569 1.3917 BFGS: 1 14:43:33 -14.739008 0.6524 BFGS: 2 14:43:33 -14.751184 0.0489 BFGS: 3 14:43:33 -14.751256 0.0019 BFGS: 4 14:43:33 -14.751256 0.0000 BFGS: 5 14:43:33 -14.751256 0.0000 Minimization converged after 5 steps. Maximum force component: 7.365471349836563e-52 eV/Angstrom Maximum stress component: 8.490714014460265e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.00700683e-36] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.5126486184897, 7.42869785425245e-19, -1.743695511181144e-41], [-1.25632430924485, 2.1760175343959545, 1.7438664599228808e-41], [7.990114763448108e-37, -4.9012067283335725e-37, 3.3068999999999975]]) forces = [[-1.77964140e-88 1.09164770e-88 -7.36547135e-52] [ 1.77964140e-88 -1.09164770e-88 7.36547135e-52]] stress = [-8.49071401e-11 -8.49071401e-11 3.84743747e-71 -1.25842162e-47 2.05152195e-47 6.40324846e-27] energy per atom = -7.375628139804147 =============================================== 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