element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:27:13 -13.504695 2.676531 BFGS: 1 17:27:13 -13.690412 2.185722 BFGS: 2 17:27:13 -13.879316 1.602506 BFGS: 3 17:27:13 -14.013229 1.079890 BFGS: 4 17:27:13 -14.098111 0.612433 BFGS: 5 17:27:13 -14.139290 0.195306 BFGS: 6 17:27:13 -14.145176 0.147376 BFGS: 7 17:27:13 -14.145535 0.122218 BFGS: 8 17:27:13 -14.146049 0.056046 BFGS: 9 17:27:14 -14.146250 0.016917 BFGS: 10 17:27:14 -14.146290 0.003404 BFGS: 11 17:27:14 -14.146292 0.000602 BFGS: 12 17:27:14 -14.146292 0.000035 BFGS: 13 17:27:14 -14.146292 0.000001 BFGS: 14 17:27:14 -14.146292 0.000000 Minimization converged after 14 steps. Maximum force component: 2.530872729825903e-31 eV/Angstrom Maximum stress component: 4.6026628062951006e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 7.26544846e-33 2.31112766e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[5.133219736104102, 6.144338766843052e-36, 5.5329049578762234e-39], [2.4857528145500076e-36, 5.133219736104101, -6.622994035656762e-19], [-6.565192362069155e-38, -3.552614170353657e-19, 2.624628606527302]]) forces = [[-1.26543636e-31 -2.37269318e-31 8.08776132e-33] [-6.32718182e-32 9.49077274e-32 -1.22452056e-50] [-2.53087273e-31 -2.37269318e-31 -8.08776132e-33] [-6.32718182e-32 -1.58179546e-31 2.04086761e-50]] stress = [-4.60266281e-10 -4.60266281e-10 1.73832819e-10 -4.57825318e-28 -5.71798173e-35 1.41886610e-52] energy per atom = -3.5365730324646663 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0