element(s): ['O', 'Si'] AFLOW prototype label: A2B_tP6_136_f_a Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2324', '0.63647103', '0.30675261'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.30675261 0.30675261 0. ] [0. 0. 0. ]] spacegroup = 136 cell = [[4.2324, 0, 0], [0, 4.2324, 0], [0, 0, 2.6938]] ========================================= Step Time Energy fmax BFGS: 0 15:16:45 -36.570264 10.301278 BFGS: 1 15:16:45 -37.112274 8.883572 BFGS: 2 15:16:45 -37.570660 7.196327 BFGS: 3 15:16:45 -37.955376 5.187944 BFGS: 4 15:16:45 -38.268274 2.917330 BFGS: 5 15:16:45 -38.519778 1.804387 BFGS: 6 15:16:45 -38.742128 1.641384 BFGS: 7 15:16:45 -38.947553 1.475290 BFGS: 8 15:16:45 -39.135305 1.305053 BFGS: 9 15:16:45 -39.303634 1.129462 BFGS: 10 15:16:45 -39.450233 0.947367 BFGS: 11 15:16:45 -39.572549 0.757858 BFGS: 12 15:16:45 -39.668002 0.560415 BFGS: 13 15:16:45 -39.345628 16.118318 BFGS: 14 15:16:45 -39.682515 0.523866 BFGS: 15 15:16:45 -39.688635 0.606183 BFGS: 16 15:16:45 -39.699213 0.808618 BFGS: 17 15:16:45 -39.704491 0.833740 BFGS: 18 15:16:45 -38.897694 22.197923 BFGS: 19 15:16:45 -39.709707 0.751572 BFGS: 20 15:16:45 -39.711858 0.698399 BFGS: 21 15:16:45 -39.703847 2.700821 BFGS: 22 15:16:45 -39.713887 0.512711 BFGS: 23 15:16:45 -39.714277 0.028625 BFGS: 24 15:16:45 -39.714285 0.026608 BFGS: 25 15:16:45 -39.714340 0.030090 BFGS: 26 15:16:45 -39.714342 0.007833 BFGS: 27 15:16:45 -39.714343 0.001275 BFGS: 28 15:16:45 -39.714343 0.001246 BFGS: 29 15:16:45 -39.714343 0.000238 BFGS: 30 15:16:45 -39.714343 0.000024 BFGS: 31 15:16:45 -39.714343 0.000000 BFGS: 32 15:16:45 -39.714343 0.000000 BFGS: 33 15:16:45 -39.714343 0.000000 Minimization converged after 33 steps. Maximum force component: 3.882386460929422e-10 eV/Angstrom Maximum stress component: 2.768676718494047e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Si', 'Si'] basis = [[3.17300611e-01 3.17300611e-01 0.00000000e+00] [6.82699389e-01 6.82699389e-01 3.90418180e-34] [1.82699389e-01 8.17300611e-01 5.00000000e-01] [8.17300611e-01 1.82699389e-01 5.00000000e-01] [0.00000000e+00 0.00000000e+00 8.66902505e-50] [5.00000000e-01 5.00000000e-01 5.00000000e-01]] cellpar = Cell([[3.868826850844411, -1.1770124136701609e-34, 1.2198988084168673e-32], [-1.688900736419482e-34, 3.8688268508444112, 4.4301359157195424e-18], [1.5212722239252583e-33, 4.256719967189373e-18, 2.9597954876790538]]) forces = [[-3.88238646e-10 -3.88238646e-10 -4.44566282e-28] [ 3.88238646e-10 3.88238646e-10 4.44611885e-28] [ 3.88238646e-10 -3.88238646e-10 -4.44666609e-28] [-3.88238646e-10 3.88238646e-10 4.44561722e-28] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-2.76867672e-11 -2.76867672e-11 1.80120124e-11 -2.47392272e-27 -8.61131448e-33 7.31412014e-49] energy per atom = -6.619057105864109 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0