element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 17:18:49 -39.495337 7.2174 BFGS: 1 17:18:49 -41.026721 3.1147 BFGS: 2 17:18:49 -41.306765 2.7358 BFGS: 3 17:18:49 -41.578888 2.3529 BFGS: 4 17:18:49 -41.818185 1.9849 BFGS: 5 17:18:49 -42.025243 1.6314 BFGS: 6 17:18:49 -42.200624 1.2918 BFGS: 7 17:18:49 -42.344844 0.9658 BFGS: 8 17:18:49 -42.458348 0.7367 BFGS: 9 17:18:49 -42.541448 0.5387 BFGS: 10 17:18:49 -42.594191 0.3419 BFGS: 11 17:18:49 -42.615591 0.1984 BFGS: 12 17:18:49 -42.617410 0.2354 BFGS: 13 17:18:49 -42.620207 0.2502 BFGS: 14 17:18:49 -42.624835 0.2134 BFGS: 15 17:18:49 -42.628704 0.1110 BFGS: 16 17:18:49 -42.630085 0.0225 BFGS: 17 17:18:49 -42.630260 0.0045 BFGS: 18 17:18:49 -42.630267 0.0006 BFGS: 19 17:18:49 -42.630267 0.0001 BFGS: 20 17:18:49 -42.630267 0.0000 BFGS: 21 17:18:50 -42.630267 0.0000 BFGS: 22 17:18:50 -42.630267 0.0000 BFGS: 23 17:18:50 -42.630267 0.0000 Minimization converged after 23 steps. Maximum force component: 1.6477253244497808e-09 eV/Angstrom Maximum stress component: 2.593503315524364e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.11633587e-01 8.11633587e-01 0.00000000e+00] [1.88366413e-01 1.88366413e-01 0.00000000e+00] [1.88366413e-01 8.11633587e-01 5.81080265e-34] [8.11633587e-01 1.88366413e-01 0.00000000e+00] [3.11633587e-01 3.11633587e-01 5.00000000e-01] [6.88366413e-01 6.88366413e-01 5.00000000e-01] [6.88366413e-01 3.11633587e-01 5.00000000e-01] [3.11633587e-01 6.88366413e-01 5.00000000e-01]] cellpar = Cell([[4.655077184091852, 1.4143879811466693e-35, 5.580255423974593e-33], [-2.083177428118672e-35, 4.6550771840918514, 1.2150484710779507e-17], [-6.68477901535644e-33, 7.166397374585425e-18, 2.6515165764631883]]) forces = [[-1.64772532e-09 -1.64772532e-09 -4.30082673e-27] [ 1.64772532e-09 1.64772532e-09 4.30083081e-27] [ 1.64772532e-09 -1.64772532e-09 -4.30083899e-27] [-1.64772532e-09 1.64772532e-09 4.30081447e-27] [-1.64772532e-09 -1.64772532e-09 -4.30084716e-27] [ 1.64772532e-09 1.64772532e-09 4.30082264e-27] [ 1.64772532e-09 -1.64772532e-09 -4.30085533e-27] [-1.64772532e-09 1.64772532e-09 4.30081447e-27]] stress = [ 5.71467052e-11 5.71467052e-11 2.59350332e-10 -4.20935879e-26 2.49654406e-34 -4.35048365e-50] energy per atom = -5.328783367302311 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0