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 17:32:04 -39.495337 7.217409 BFGS: 1 17:32:05 -41.026721 3.114702 BFGS: 2 17:32:05 -41.306765 2.735837 BFGS: 3 17:32:05 -41.578888 2.352907 BFGS: 4 17:32:05 -41.818185 1.984950 BFGS: 5 17:32:05 -42.025243 1.631372 BFGS: 6 17:32:05 -42.200624 1.291788 BFGS: 7 17:32:05 -42.344844 0.965787 BFGS: 8 17:32:05 -42.458348 0.736734 BFGS: 9 17:32:05 -42.541448 0.538656 BFGS: 10 17:32:05 -42.594191 0.341926 BFGS: 11 17:32:05 -42.615591 0.198439 BFGS: 12 17:32:05 -42.617410 0.235363 BFGS: 13 17:32:05 -42.620207 0.250165 BFGS: 14 17:32:05 -42.624835 0.213415 BFGS: 15 17:32:05 -42.628704 0.110976 BFGS: 16 17:32:05 -42.630085 0.022489 BFGS: 17 17:32:05 -42.630260 0.004523 BFGS: 18 17:32:05 -42.630267 0.000594 BFGS: 19 17:32:05 -42.630267 0.000090 BFGS: 20 17:32:05 -42.630267 0.000018 BFGS: 21 17:32:05 -42.630267 0.000001 BFGS: 22 17:32:05 -42.630267 0.000000 BFGS: 23 17:32:05 -42.630267 0.000000 Minimization converged after 23 steps. Maximum force component: 1.6477358905454727e-09 eV/Angstrom Maximum stress component: 2.593481070654655e-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 0.00000000e+00] [8.11633587e-01 1.88366413e-01 1.81587583e-34] [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, -4.129074689230637e-36, 2.311637508104443e-33], [1.6389513585668585e-35, 4.655077184091852, 1.0370429858018485e-18], [5.276034071305996e-33, 5.631615032776333e-19, 2.6515165764631865]]) forces = [[-1.64773589e-09 -1.64773589e-09 -3.67044571e-28] [ 1.64773589e-09 1.64773589e-09 3.67028230e-28] [ 1.64773589e-09 -1.64773589e-09 -3.67044571e-28] [-1.64773589e-09 1.64773589e-09 3.67044571e-28] [-1.64773589e-09 -1.64773589e-09 -3.67077254e-28] [ 1.64773589e-09 1.64773589e-09 3.67011889e-28] [ 1.64773589e-09 -1.64773589e-09 -3.67011889e-28] [-1.64773589e-09 1.64773589e-09 3.67044571e-28]] stress = [ 5.71469448e-11 5.71469448e-11 2.59348107e-10 -4.92019154e-26 -7.48963219e-34 1.42088665e-49] energy per atom = -5.328783367302315 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0