element(s): ['O', 'Si'] AFLOW prototype label: A2B_cF12_225_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.5839'] model name: Sim_LAMMPS_Buckingham_CarreHorbachIspas_2008_SiO__SM_886641404623_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.25 0.25 0.25] [0. 0. 0. ]] spacegroup = 225 cell = [[4.5839, 0, 0], [0, 4.5839, 0], [0, 0, 4.5839]] ========================================= Step Time Energy fmax BFGS: 0 16:08:49 -150.931500 1.773999 BFGS: 1 16:08:49 -151.063477 1.698341 BFGS: 2 16:08:49 -151.306809 1.542646 BFGS: 3 16:08:49 -151.526029 1.378183 BFGS: 4 16:08:49 -151.719727 1.204251 BFGS: 5 16:08:49 -151.886597 1.020780 BFGS: 6 16:08:49 -152.044040 0.830337 BFGS: 7 16:08:49 -152.153262 0.626391 BFGS: 8 16:08:49 -152.231493 0.411543 BFGS: 9 16:08:49 -152.300571 0.189649 BFGS: 10 16:08:49 -152.312128 0.012995 BFGS: 11 16:08:49 -152.312073 0.000263 BFGS: 12 16:08:49 -152.312083 0.000000 BFGS: 13 16:08:49 -152.312082 0.000000 Minimization converged after 13 steps. Maximum force component: 8.88868392591692e-30 eV/Angstrom Maximum stress component: 1.2248649146159941e-09 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.49682345e-34]] cellpar = Cell([[4.4061245186845195, 2.2841779554452195e-33, 3.8395432539508683e-32], [1.033862328926899e-32, 4.4061245186845195, -2.2338622798021997e-17], [8.419534845055917e-33, -2.233862279802197e-17, 4.4061245186845195]]) forces = [[ 5.06890326e-31 5.57579358e-30 5.93333229e-30] [ 2.28100647e-30 -8.44515489e-30 2.96892905e-30] [ 5.97406455e-31 4.85166455e-30 -5.46717423e-30] [ 1.37584517e-30 -8.88868393e-30 -4.05512261e-30] [-1.44825807e-31 7.31370327e-30 -2.78789679e-30] [-5.06890326e-31 -6.85207101e-30 -2.82410324e-30] [-3.98270970e-31 -6.88827746e-30 6.33612907e-30] [-9.05161296e-32 7.31370327e-30 5.20467745e-30] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-1.22486491e-09 -1.22486491e-09 -1.22486491e-09 -2.68142793e-26 9.19622548e-58 2.73325270e-58] energy per atom = -12.69267353761851 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0