element(s): ['O', 'Si'] AFLOW prototype label: A2B_tI12_122_d_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: ['5.0585', '1.4508649', '0.91281159'] model name: Sim_LAMMPS_Vashishta_BroughtonMeliVashishta_1997_SiO__SM_422553794879_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.91281159 0.25 0.125 ] [0. 0. 0. ]] spacegroup = 122 cell = [[5.0585, 0, 0], [0, 5.0585, 0], [0, 0, 7.3392]] ========================================= Step Time Energy fmax BFGS: 0 16:04:46 -18.640055 0.211276 BFGS: 1 16:04:46 -18.641834 0.207051 BFGS: 2 16:04:46 -18.662735 0.136909 BFGS: 3 16:04:46 -18.669249 0.094181 BFGS: 4 16:04:46 -18.670501 0.097398 BFGS: 5 16:04:46 -18.682258 0.105483 BFGS: 6 16:04:46 -18.693981 0.100351 BFGS: 7 16:04:46 -18.704759 0.082617 BFGS: 8 16:04:46 -18.713066 0.060453 BFGS: 9 16:04:46 -18.716746 0.069213 BFGS: 10 16:04:46 -18.716871 0.065558 BFGS: 11 16:04:46 -18.717097 0.056835 BFGS: 12 16:04:46 -18.717296 0.051828 BFGS: 13 16:04:46 -18.718126 0.038267 BFGS: 14 16:04:46 -18.719614 0.047113 BFGS: 15 16:04:46 -18.721578 0.047639 BFGS: 16 16:04:46 -18.723669 0.038471 BFGS: 17 16:04:46 -18.725388 0.015484 BFGS: 18 16:04:46 -18.725653 0.006014 BFGS: 19 16:04:46 -18.725688 0.000904 BFGS: 20 16:04:46 -18.725690 0.000068 BFGS: 21 16:04:46 -18.725690 0.000004 BFGS: 22 16:04:46 -18.725690 0.000000 BFGS: 23 16:04:47 -18.725690 0.000000 Minimization converged after 23 steps. Maximum force component: 2.5032704305694847e-10 eV/Angstrom Maximum stress component: 6.79618577854472e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[9.01783285e-01 2.50000000e-01 1.25000000e-01] [9.82167149e-02 7.50000000e-01 1.25000000e-01] [2.50000000e-01 9.82167149e-02 8.75000000e-01] [7.50000000e-01 9.01783285e-01 8.75000000e-01] [5.98216715e-01 2.50000000e-01 6.25000000e-01] [4.01783285e-01 7.50000000e-01 6.25000000e-01] [7.50000000e-01 5.98216715e-01 3.75000000e-01] [2.50000000e-01 4.01783285e-01 3.75000000e-01] [0.00000000e+00 1.23179845e-32 0.00000000e+00] [5.00000000e-01 0.00000000e+00 7.50000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [7.90704446e-33 5.00000000e-01 2.50000000e-01]] cellpar = Cell([[4.863051951560399, -1.7842497666686605e-37, 2.8210171961067767e-38], [2.0037518769033636e-37, 4.863051951560399, -1.1407803632559684e-17], [7.539655226489258e-38, -1.725042807260203e-17, 7.362681489783628]]) forces = [[-2.50327043e-10 -2.39766973e-31 3.63008224e-31] [ 2.50327043e-10 -8.33396688e-48 -3.63008224e-31] [ 1.19883486e-31 2.50327043e-10 -5.88218352e-28] [-1.03143723e-47 -2.50327043e-10 5.88127600e-28] [ 2.50327043e-10 -8.54659482e-48 -2.72256168e-31] [-2.50327043e-10 -5.99417432e-31 3.63008224e-31] [ 1.03143723e-47 2.50327043e-10 -5.87401583e-28] [ 1.19883486e-31 -2.50327043e-10 5.86675567e-28] [ 4.93962975e-69 1.19883486e-31 -2.81224072e-49] [ 3.71733703e-69 -8.50511769e-49 3.63008224e-31] [ 1.22229272e-69 1.19883486e-31 -3.63008224e-31] [-4.93962975e-69 -1.19883486e-31 2.81224072e-49]] stress = [-4.48898209e-12 -4.48898209e-12 -6.79618578e-11 1.92466962e-26 5.16376888e-34 -1.42520521e-49] energy per atom = -1.5604741303099956 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0