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: Sim_LAMMPS_Vashishta_VashishtaKaliaRino_1990_SiO__SM_887826436433_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 15:16:44 -46.793879 1.940993 BFGS: 1 15:16:44 -46.943711 1.836692 BFGS: 2 15:16:44 -47.101466 1.629725 BFGS: 3 15:16:44 -47.207148 1.470609 BFGS: 4 15:16:44 -47.289643 1.307734 BFGS: 5 15:16:44 -47.362953 1.197483 BFGS: 6 15:16:44 -47.436872 1.145875 BFGS: 7 15:16:44 -47.536698 1.188151 BFGS: 8 15:16:44 -47.664849 1.268990 BFGS: 9 15:16:44 -47.801196 1.339651 BFGS: 10 15:16:44 -47.921840 1.346568 BFGS: 11 15:16:44 -48.018471 1.272833 BFGS: 12 15:16:44 -48.101454 1.194586 BFGS: 13 15:16:44 -48.173377 1.093781 BFGS: 14 15:16:44 -48.235297 0.961073 BFGS: 15 15:16:44 -48.287633 0.864260 BFGS: 16 15:16:44 -48.333036 0.789364 BFGS: 17 15:16:44 -48.372737 0.724136 BFGS: 18 15:16:44 -48.407583 0.662297 BFGS: 19 15:16:44 -48.437091 0.576765 BFGS: 20 15:16:44 -48.460323 0.483958 BFGS: 21 15:16:44 -48.475769 0.350756 BFGS: 22 15:16:44 -48.483963 0.240177 BFGS: 23 15:16:44 -48.488639 0.268469 BFGS: 24 15:16:44 -48.497957 0.287599 BFGS: 25 15:16:44 -48.509407 0.288620 BFGS: 26 15:16:44 -48.522827 0.262558 BFGS: 27 15:16:44 -48.537399 0.225223 BFGS: 28 15:16:44 -48.552036 0.163719 BFGS: 29 15:16:44 -48.562312 0.091890 BFGS: 30 15:16:44 -48.564627 0.044462 BFGS: 31 15:16:44 -48.565167 0.003866 BFGS: 32 15:16:44 -48.565174 0.001101 BFGS: 33 15:16:44 -48.565175 0.000552 BFGS: 34 15:16:44 -48.565175 0.000001 BFGS: 35 15:16:44 -48.565175 0.000000 Minimization converged after 35 steps. Maximum force component: 4.210661767173331e-09 eV/Angstrom Maximum stress component: 7.826097602442024e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Si', 'Si'] basis = [[2.60849397e-01 2.60849397e-01 9.33140573e-34] [7.39150603e-01 7.39150603e-01 0.00000000e+00] [2.39150603e-01 7.60849397e-01 5.00000000e-01] [7.60849397e-01 2.39150603e-01 5.00000000e-01] [0.00000000e+00 0.00000000e+00 1.03599415e-49] [5.00000000e-01 5.00000000e-01 5.00000000e-01]] cellpar = Cell([[4.285121228421051, -4.2781986252844856e-35, 4.101298843940421e-32], [6.99760016336485e-35, 4.285121228421052, 2.5355332921056218e-17], [-3.3151876788320255e-32, 1.8664344994746594e-17, 3.3022762072701433]]) forces = [[-4.21066177e-09 -4.21066177e-09 -2.49147719e-26] [ 4.21066177e-09 4.21066177e-09 2.49147414e-26] [ 4.21066177e-09 -4.21066177e-09 -2.49147312e-26] [-4.21066177e-09 4.21066177e-09 2.49147261e-26] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-7.82609760e-10 -7.82609760e-10 -2.99398178e-10 -1.83483956e-25 -3.48420696e-33 -1.03981829e-48] energy per atom = -8.094195757964512 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0