element(s): ['C', 'Si'] AFLOW prototype label: A2B_tP6_131_i_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.1802', '2.1648324', '0.59917023'] model name: Tersoff_LAMMPS_ErhartAlbe_2005_SiC__MO_903987585848_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0.5 0.59917023] [0. 0. 0.25 ]] spacegroup = 131 cell = [[3.1802, 0, 0], [0, 3.1802, 0], [0, 0, 6.8846]] ========================================= Step Time Energy fmax BFGS: 0 18:41:20 -38.085259 5.1414 BFGS: 1 18:41:20 -38.433627 1.1867 BFGS: 2 18:41:20 -38.462975 0.2686 BFGS: 3 18:41:20 -38.465940 0.1736 BFGS: 4 18:41:20 -38.467880 0.1516 BFGS: 5 18:41:20 -38.471912 0.1812 BFGS: 6 18:41:20 -38.472783 0.0731 BFGS: 7 18:41:20 -38.472936 0.0431 BFGS: 8 18:41:20 -38.472981 0.0328 BFGS: 9 18:41:20 -38.473087 0.0445 BFGS: 10 18:41:20 -38.473186 0.0458 BFGS: 11 18:41:20 -38.473241 0.0220 BFGS: 12 18:41:20 -38.473250 0.0041 BFGS: 13 18:41:20 -38.473251 0.0003 BFGS: 14 18:41:20 -38.473251 0.0000 BFGS: 15 18:41:20 -38.473251 0.0000 BFGS: 16 18:41:20 -38.473251 0.0000 BFGS: 17 18:41:20 -38.473251 0.0000 Minimization converged after 17 steps. Maximum force component: 3.745029046368935e-10 eV/Angstrom Maximum stress component: 1.4790017258792387e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si'] basis = [[0.00000000e+00 5.00000000e-01 6.04830461e-01] [5.00000000e-01 0.00000000e+00 1.04830461e-01] [0.00000000e+00 5.00000000e-01 3.95169539e-01] [5.00000000e-01 0.00000000e+00 8.95169539e-01] [1.16034149e-37 1.52504623e-35 2.50000000e-01] [9.27515552e-37 1.22003698e-34 7.50000000e-01]] cellpar = Cell([[3.157166504972059, -7.71617573115288e-36, -4.226351062273626e-32], [-2.4964404351052106e-36, 3.1571665049720585, -5.696982858701326e-19], [6.873350693072869e-33, -1.2375731331018098e-18, 6.870402108107841]]) forces = [[ 9.72877042e-33 -6.74596226e-29 3.74502905e-10] [ 3.74663631e-43 -6.74596226e-29 3.74502905e-10] [-9.72877042e-33 6.74596226e-29 -3.74502905e-10] [ 1.55660327e-31 6.74401650e-29 -3.74502905e-10] [-1.23084016e-67 1.55660327e-31 -2.80882941e-50] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [ 4.33783861e-12 4.33783861e-12 -1.47900173e-11 5.28317222e-27 1.13650359e-33 -4.22978722e-49] energy per atom = -6.412208451212152 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0