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_VashishtaKaliaRino_1990_SiO__SM_887826436433_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 16:29:02 -107.128048 0.340516 BFGS: 1 16:29:02 -107.130519 0.331588 BFGS: 2 16:29:02 -107.147480 0.206694 BFGS: 3 16:29:02 -107.151842 0.086162 BFGS: 4 16:29:02 -107.152174 0.082762 BFGS: 5 16:29:02 -107.153324 0.095738 BFGS: 6 16:29:02 -107.154393 0.140908 BFGS: 7 16:29:02 -107.156398 0.152547 BFGS: 8 16:29:02 -107.157335 0.083266 BFGS: 9 16:29:02 -107.157593 0.013304 BFGS: 10 16:29:02 -107.157605 0.000831 BFGS: 11 16:29:02 -107.157606 0.000298 BFGS: 12 16:29:02 -107.157606 0.000001 BFGS: 13 16:29:02 -107.157606 0.000000 Minimization converged after 13 steps. Maximum force component: 7.945433408429459e-09 eV/Angstrom Maximum stress component: 1.8138289518636756e-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 6.15187817e-55] [9.99999997e-01 5.00000003e-01 0.00000000e+00] [4.99999997e-01 5.00000003e-01 0.00000000e+00] [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 4.39015871e-01] [6.66666663e-01 3.33333337e-01 9.39015871e-01] [6.66666663e-01 3.33333337e-01 5.60984129e-01] [3.33333330e-01 6.66666670e-01 6.09841290e-02]] cellpar = Cell([[5.276097307769583, -3.0284725920926194e-18, -6.942944106939338e-38], [-2.6380486538847916, 4.569234301367143, -5.367372902634815e-37], [-1.3382364476851452e-36, 2.1187470917720216e-36, 8.485609484202733]]) forces = [[-7.58717403e-32 5.63201610e-32 -4.18372849e-31] [-9.75493804e-32 1.87733870e-32 -1.06422072e-69] [ 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] [ 3.08906371e-31 -2.90987499e-31 -7.94543341e-09] [-3.91552374e-31 3.98934474e-32 -7.94543341e-09] [-3.46842242e-31 3.00374192e-31 7.94543341e-09] [ 3.84778112e-31 -6.57068546e-32 7.94543341e-09]] stress = [ 1.61297443e-10 1.61297443e-10 1.81382895e-10 6.78192073e-33 5.87331564e-33 -4.18995539e-26] energy per atom = -8.92980046581858 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0