element(s): ['C'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.5727'] model name: Tersoff_LAMMPS_AlbeNordlundAverback_2002_PtC__MO_500121566391_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[3.5727, 0, 0], [0, 3.5727, 0], [0, 0, 3.5727]] ========================================= Step Time Energy fmax BFGS: 0 17:27:13 -58.575044 0.2115 BFGS: 1 17:27:13 -58.576875 0.1927 BFGS: 2 17:27:13 -58.585725 0.0039 BFGS: 3 17:27:13 -58.585729 0.0001 BFGS: 4 17:27:13 -58.585729 0.0000 BFGS: 5 17:27:13 -58.585729 0.0000 Minimization converged after 5 steps. Maximum force component: 2.503257715290993e-31 eV/Angstrom Maximum stress component: 2.792677194580341e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 5.81999738e-34] [1.02716264e-33 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.26280161e-34] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[3.557752875330792, 5.684245514871014e-34, -4.6158179301511983e-35], [-7.218143125421097e-34, 3.557752875330792, 6.0397455108581834e-21], [2.658810720913911e-35, 6.03974551085818e-21, 3.557752875330792]]) forces = [[ 5.11614716e-32 -2.72967241e-52 -1.60793196e-31] [-2.50325772e-31 -1.91855518e-31 5.48158624e-33] [-7.30878165e-33 -4.01982991e-32 -2.92351266e-32] [ 6.94334257e-32 -1.49830024e-31 3.65439083e-33] [ 3.65439083e-32 1.09631725e-31 -6.02974486e-32] [ 9.13597706e-32 2.55807358e-32 2.74079312e-33] [ 3.65439083e-33 7.30878165e-33 4.67076827e-32] [-3.65439083e-33 2.55807358e-32 4.34266065e-53]] stress = [-2.79267719e-14 -2.79267719e-14 -2.79267719e-14 1.16929666e-30 -3.93451659e-65 2.65596472e-63] energy per atom = -7.323216063109695 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0