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_1989_SiC__MO_171585019474_004 ==== 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 16:29:31 -55.700475 2.876308 BFGS: 1 16:29:31 -55.669563 3.252820 BFGS: 2 16:29:31 -55.940808 0.427594 BFGS: 3 16:29:31 -55.944079 0.390804 BFGS: 4 16:29:31 -55.954931 0.201479 BFGS: 5 16:29:31 -55.957714 0.129832 BFGS: 6 16:29:31 -55.958304 0.024790 BFGS: 7 16:29:31 -55.958335 0.016811 BFGS: 8 16:29:31 -55.958350 0.015136 BFGS: 9 16:29:31 -55.958378 0.016270 BFGS: 10 16:29:31 -55.958397 0.012802 BFGS: 11 16:29:31 -55.958403 0.004079 BFGS: 12 16:29:31 -55.958403 0.000437 BFGS: 13 16:29:31 -55.958403 0.000023 BFGS: 14 16:29:31 -55.958403 0.000002 BFGS: 15 16:29:31 -55.958403 0.000000 BFGS: 16 16:29:31 -55.958403 0.000000 Minimization converged after 16 steps. Maximum force component: 3.1630902651794577e-10 eV/Angstrom Maximum stress component: 4.5962834687385205e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.81647362 0.81647362 0. ] [0.18352638 0.18352638 0. ] [0.18352638 0.81647362 0. ] [0.81647362 0.18352638 0. ] [0.31647362 0.31647362 0.5 ] [0.68352638 0.68352638 0.5 ] [0.68352638 0.31647362 0.5 ] [0.31647362 0.68352638 0.5 ]] cellpar = Cell([[4.395422788374496, 9.915370177634182e-37, -1.218543671557519e-33], [-5.9088594542297104e-37, 4.395422788374497, 7.859322007546705e-19], [1.1228434239527308e-32, 4.497081828720588e-19, 2.5353615263560587]]) forces = [[ 3.16309027e-10 3.16309027e-10 5.65582565e-29] [-3.16309027e-10 -3.16309027e-10 -5.65582565e-29] [-3.16309027e-10 3.16309027e-10 5.65582565e-29] [ 3.16309027e-10 -3.16309027e-10 -5.65582565e-29] [ 3.16309027e-10 3.16309027e-10 5.65582565e-29] [-3.16309027e-10 -3.16309027e-10 -5.65582565e-29] [-3.16309027e-10 3.16309027e-10 5.65582565e-29] [ 3.16309027e-10 -3.16309027e-10 -5.65582565e-29]] stress = [-2.30329073e-11 -2.30329073e-11 4.59628347e-11 -5.00001001e-27 1.69733980e-43 -1.59493712e-59] energy per atom = -6.994800412465689 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0