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_Vashishta_VashishtaKaliaRino_1990_SiO__SM_887826436433_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 16:11:35 -71.943974 5.276952 BFGS: 1 16:11:35 -72.712761 4.979069 BFGS: 2 16:11:35 -73.438120 4.680675 BFGS: 3 16:11:35 -74.112668 4.315186 BFGS: 4 16:11:35 -74.733224 3.960675 BFGS: 5 16:11:35 -75.301390 3.616543 BFGS: 6 16:11:35 -75.818678 3.282226 BFGS: 7 16:11:35 -76.286747 2.973365 BFGS: 8 16:11:35 -76.715415 2.743453 BFGS: 9 16:11:35 -77.110148 2.520835 BFGS: 10 16:11:35 -77.472009 2.305097 BFGS: 11 16:11:35 -77.802002 2.095859 BFGS: 12 16:11:35 -78.101075 1.892771 BFGS: 13 16:11:35 -78.370125 1.695511 BFGS: 14 16:11:35 -78.610007 1.504900 BFGS: 15 16:11:35 -78.824418 1.354691 BFGS: 16 16:11:35 -79.016591 1.203956 BFGS: 17 16:11:35 -79.183840 1.026833 BFGS: 18 16:11:35 -79.324874 0.854386 BFGS: 19 16:11:35 -79.440383 0.686467 BFGS: 20 16:11:35 -79.531035 0.522957 BFGS: 21 16:11:35 -79.597485 0.363762 BFGS: 22 16:11:35 -79.640420 0.211575 BFGS: 23 16:11:35 -79.661760 0.073630 BFGS: 24 16:11:35 -79.664766 0.001658 BFGS: 25 16:11:35 -79.664768 0.000014 BFGS: 26 16:11:36 -79.664768 0.000000 Minimization converged after 26 steps. Maximum force component: 9.223901375169143e-30 eV/Angstrom Maximum stress component: 2.6407397140167916e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[0.25 0.25 0.25] [0.75 0.75 0.25] [0.75 0.25 0.75] [0.25 0.75 0.75] [0.25 0.25 0.75] [0.75 0.75 0.75] [0.25 0.75 0.25] [0.75 0.25 0.25] [0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0. 0.5 ] [0.5 0.5 0. ]] cellpar = Cell([[5.033621861027798, -1.6959622101840516e-32, 8.167421235153834e-33], [-9.851615970608648e-33, 5.033621861027798, -2.28845133346892e-17], [-8.474430167453917e-33, -2.2884513334689194e-17, 5.033621861027798]]) forces = [[-9.30662695e-31 -5.39784363e-30 -1.40633474e-30] [ 5.37716224e-31 5.70806453e-30 -3.30902291e-30] [-1.57178588e-30 -5.27375527e-30 1.86132539e-30] [-2.06813932e-32 5.41852502e-30 -5.45988781e-30] [-1.05475105e-30 -5.48056920e-30 1.98541375e-30] [ 5.79079010e-31 9.22390138e-30 1.34429056e-30] [-7.44530156e-31 8.27255729e-30 -1.36497195e-30] [ 4.13627864e-32 -4.94285298e-30 7.11439927e-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 = [-2.64073971e-10 -2.64073971e-10 -2.64073971e-10 -1.86304670e-27 -2.85701852e-58 -2.83880794e-59] energy per atom = -6.63873064089059 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0