element(s): ['C'] AFLOW prototype label: A_hR2_166_c 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: ['2.4675532', '5.0459694', '0.83331463'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0. 0. 0.33331463]] spacegroup = 166 cell = [[2.4676, 0, 0], [-1.2338, 2.1370042863785, 0], [0, 0, 12.4512]] ========================================= Step Time Energy fmax BFGS: 0 16:02:24 -43.737094 2.505403 BFGS: 1 16:02:24 -43.899299 2.030421 BFGS: 2 16:02:24 -44.070710 1.405020 BFGS: 3 16:02:24 -44.181713 0.821871 BFGS: 4 16:02:24 -44.236416 0.278655 BFGS: 5 16:02:24 -44.243900 0.014777 BFGS: 6 16:02:24 -44.243922 0.000288 BFGS: 7 16:02:24 -44.243922 0.000088 BFGS: 8 16:02:24 -44.243922 0.000065 BFGS: 9 16:02:24 -44.243922 0.000006 BFGS: 10 16:02:24 -44.243922 0.000001 BFGS: 11 16:02:24 -44.243922 0.000000 Minimization converged after 11 steps. Maximum force component: 7.406659566311299e-09 eV/Angstrom Maximum stress component: 3.954452139963997e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 3.33333333e-01] [0.00000000e+00 1.00000000e+00 6.66666667e-01] [6.66666667e-01 3.33333333e-01 6.66666667e-01] [6.66666667e-01 3.33333333e-01 3.68512893e-11] [3.33333333e-01 6.66666667e-01 1.00000000e+00] [3.33333333e-01 6.66666667e-01 3.33333333e-01]] cellpar = Cell([[2.5551607405817527, -2.895709143927753e-17, -8.526642376441054e-24], [-1.2775803702908763, 2.2128341120964587, -2.7045923136486923e-18], [-4.3115930712843677e-23, 4.4408908534558044e-16, 12.451199914505896]]) forces = [[ 1.43011135e-30 2.64168456e-25 7.40665957e-09] [-1.31812988e-30 -2.64167874e-25 -7.40665957e-09] [ 8.70204009e-31 2.64168650e-25 7.40665957e-09] [-1.26213915e-30 -2.64167971e-25 -7.40665957e-09] [ 9.26194743e-31 2.64168359e-25 7.40665957e-09] [-1.20614841e-30 -2.64168456e-25 -7.40665957e-09]] stress = [ 3.95445214e-10 3.95445214e-10 2.89641808e-19 -1.41040944e-26 1.50611925e-33 -1.91436172e-25] energy per atom = -7.373986988501169 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0