element(s): ['O', 'Si'] AFLOW prototype label: A2B_cP24_198_ab_2a Parameter names: ['a', 'x1', 'x2', 'x3', 'x4', 'y4', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['7.2413', '0.1469944', '0.27586633', '0.018237281', '0.6395963', '0.65590675', '0.054502155'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'O', 'Si', 'Si'] representative atom coordinates = [[0.1469944 0.1469944 0.1469944 ] [0.6395963 0.65590675 0.05450215] [0.27586633 0.27586633 0.27586633] [0.01823728 0.01823728 0.01823728]] spacegroup = 198 cell = [[7.2413, 0, 0], [0, 7.2413, 0], [0, 0, 7.2413]] ========================================= Step Time Energy fmax BFGS: 0 17:05:27 -159.679229 0.606192 BFGS: 1 17:05:27 -159.729840 0.389249 BFGS: 2 17:05:27 -159.790188 0.330563 BFGS: 3 17:05:28 -159.820413 0.555749 BFGS: 4 17:05:28 -159.846210 0.365637 BFGS: 5 17:05:28 -159.862284 0.216236 BFGS: 6 17:05:28 -159.880242 0.290960 BFGS: 7 17:05:28 -159.895091 0.231021 BFGS: 8 17:05:28 -159.901739 0.116585 BFGS: 9 17:05:28 -159.902726 0.026467 BFGS: 10 17:05:28 -159.902818 0.015464 BFGS: 11 17:05:28 -159.902907 0.014438 BFGS: 12 17:05:28 -159.903050 0.027787 BFGS: 13 17:05:29 -159.903171 0.024869 BFGS: 14 17:05:29 -159.903218 0.010297 BFGS: 15 17:05:29 -159.903228 0.006982 BFGS: 16 17:05:29 -159.903234 0.007067 BFGS: 17 17:05:29 -159.903250 0.009916 BFGS: 18 17:05:29 -159.903285 0.018684 BFGS: 19 17:05:29 -159.903350 0.026418 BFGS: 20 17:05:29 -159.903430 0.024649 BFGS: 21 17:05:29 -159.903479 0.012109 BFGS: 22 17:05:29 -159.903489 0.002299 BFGS: 23 17:05:30 -159.903490 0.000125 BFGS: 24 17:05:30 -159.903490 0.000017 BFGS: 25 17:05:30 -159.903490 0.000004 BFGS: 26 17:05:30 -159.903490 0.000000 BFGS: 27 17:05:30 -159.903490 0.000000 BFGS: 28 17:05:30 -159.903490 0.000000 Minimization converged after 28 steps. Maximum force component: 1.3344626052328818e-09 eV/Angstrom Maximum stress component: 3.603730192331638e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0.15108611 0.15108611 0.15108611] [0.34891389 0.84891389 0.65108611] [0.84891389 0.65108611 0.34891389] [0.65108611 0.34891389 0.84891389] [0.63800059 0.65965302 0.04674166] [0.86199941 0.34034698 0.54674166] [0.36199941 0.15965302 0.45325834] [0.13800059 0.84034698 0.95325834] [0.04674166 0.63800059 0.65965302] [0.54674166 0.86199941 0.34034698] [0.45325834 0.36199941 0.15965302] [0.95325834 0.13800059 0.84034698] [0.65965302 0.04674166 0.63800059] [0.34034698 0.54674166 0.86199941] [0.15965302 0.45325834 0.36199941] [0.84034698 0.95325834 0.13800059] [0.28169952 0.28169952 0.28169952] [0.21830048 0.71830048 0.78169952] [0.71830048 0.78169952 0.21830048] [0.78169952 0.21830048 0.71830048] [0.02047271 0.02047271 0.02047271] [0.47952729 0.97952729 0.52047271] [0.97952729 0.52047271 0.47952729] [0.52047271 0.47952729 0.97952729]] cellpar = Cell([7.265848050423322, 7.265848050423322, 7.265848050423322]) forces = [[-4.09155899e-10 -4.09155899e-10 -4.09155899e-10] [ 4.09155899e-10 4.09155899e-10 -4.09155899e-10] [ 4.09155899e-10 -4.09155899e-10 4.09155899e-10] [-4.09155899e-10 4.09155899e-10 4.09155899e-10] [ 3.58338205e-10 1.33446261e-09 -2.38711458e-10] [-3.58338205e-10 -1.33446261e-09 -2.38711458e-10] [-3.58338205e-10 1.33446261e-09 2.38711458e-10] [ 3.58338205e-10 -1.33446261e-09 2.38711458e-10] [-2.38711458e-10 3.58338205e-10 1.33446261e-09] [-2.38711458e-10 -3.58338205e-10 -1.33446261e-09] [ 2.38711458e-10 -3.58338205e-10 1.33446261e-09] [ 2.38711458e-10 3.58338205e-10 -1.33446261e-09] [ 1.33446261e-09 -2.38711458e-10 3.58338205e-10] [-1.33446261e-09 -2.38711458e-10 -3.58338205e-10] [ 1.33446261e-09 2.38711458e-10 -3.58338205e-10] [-1.33446261e-09 2.38711458e-10 3.58338205e-10] [-7.28015663e-10 -7.28015663e-10 -7.28015663e-10] [ 7.28015663e-10 7.28015663e-10 -7.28015663e-10] [ 7.28015663e-10 -7.28015663e-10 7.28015663e-10] [-7.28015663e-10 7.28015663e-10 7.28015663e-10] [-1.18901522e-09 -1.18901522e-09 -1.18901522e-09] [ 1.18901522e-09 1.18901522e-09 -1.18901522e-09] [ 1.18901522e-09 -1.18901522e-09 1.18901522e-09] [-1.18901522e-09 1.18901522e-09 1.18901522e-09]] stress = [3.60373019e-11 3.60373019e-11 3.60373019e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00] energy per atom = -6.662645417077001 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0