element(s): ['O', 'Si'] AFLOW prototype label: A2B_hP12_194_cg_f Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.2773', '1.629337', '0.43768244'] model name: Sim_LAMMPS_Vashishta_NakanoKaliaVashishta_1994_SiO__SM_503555646986_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'O', 'Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.5 0. 0. ] [0.33333333 0.66666667 0.43768244]] spacegroup = 194 cell = [[5.2773, 0, 0], [-2.63865, 4.5702758633916, 0], [0, 0, 8.5985]] ========================================= Step Time Energy fmax BFGS: 0 17:31:02 -90.913365 0.276619 BFGS: 1 17:31:02 -90.917148 0.151077 BFGS: 2 17:31:03 -90.919719 0.178535 BFGS: 3 17:31:03 -90.922041 0.187830 BFGS: 4 17:31:03 -90.927141 0.217419 BFGS: 5 17:31:03 -90.931085 0.178700 BFGS: 6 17:31:03 -90.932924 0.086600 BFGS: 7 17:31:03 -90.933300 0.062377 BFGS: 8 17:31:03 -90.933470 0.049195 BFGS: 9 17:31:03 -90.933732 0.045205 BFGS: 10 17:31:03 -90.933946 0.036039 BFGS: 11 17:31:03 -90.934028 0.012391 BFGS: 12 17:31:04 -90.934037 0.001414 BFGS: 13 17:31:04 -90.934038 0.000115 BFGS: 14 17:31:04 -90.934038 0.000009 BFGS: 15 17:31:04 -90.934038 0.000000 BFGS: 16 17:31:04 -90.934038 0.000000 Minimization converged after 16 steps. Maximum force component: 6.3081082440907846e-09 eV/Angstrom Maximum stress component: 2.6611568330698076e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[3.33333330e-01 6.66666670e-01 2.50000000e-01] [6.66666663e-01 3.33333337e-01 7.50000000e-01] [4.99999997e-01 3.33333335e-09 0.00000000e+00] [9.99999997e-01 5.00000003e-01 9.78746414e-54] [4.99999997e-01 5.00000003e-01 9.78746414e-54] [4.99999997e-01 3.33333335e-09 5.00000000e-01] [9.99999997e-01 5.00000003e-01 5.00000000e-01] [4.99999997e-01 5.00000003e-01 5.00000000e-01] [3.33333330e-01 6.66666670e-01 4.39336226e-01] [6.66666663e-01 3.33333337e-01 9.39336226e-01] [6.66666663e-01 3.33333337e-01 5.60663774e-01] [3.33333330e-01 6.66666670e-01 6.06637739e-02]] cellpar = Cell([[5.3020892727010365, 9.610288682154161e-19, 1.485099315941127e-38], [-2.6510446363505182, 4.591744003292057, 2.1983312374433016e-37], [-7.879290321478958e-38, -9.002494770713705e-37, 8.533762782161942]]) forces = [[-9.80299440e-32 9.43293576e-32 4.20746990e-31] [ 1.55214078e-31 -8.01799539e-32 -2.80497993e-31] [ 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] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-3.48550912e-31 9.05561833e-31 -6.30810824e-09] [ 1.94868552e-31 2.66185656e-31 -6.30810824e-09] [ 9.58515008e-31 -7.54634861e-31 6.30810824e-09] [-1.21992819e-30 -3.01853944e-31 6.30810824e-09]] stress = [-3.75939423e-11 -3.75939423e-11 2.66115683e-10 -1.25823632e-33 -7.26443078e-34 -6.80394394e-27] energy per atom = -7.577836460899232 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0