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 16:09:14 -107.128048 0.340516 BFGS: 1 16:09:14 -107.130519 0.331588 BFGS: 2 16:09:14 -107.147480 0.206694 BFGS: 3 16:09:14 -107.151842 0.086162 BFGS: 4 16:09:14 -107.152174 0.082762 BFGS: 5 16:09:14 -107.153324 0.095738 BFGS: 6 16:09:14 -107.154393 0.140908 BFGS: 7 16:09:14 -107.156398 0.152547 BFGS: 8 16:09:14 -107.157335 0.083266 BFGS: 9 16:09:14 -107.157593 0.013304 BFGS: 10 16:09:14 -107.157605 0.000831 BFGS: 11 16:09:14 -107.157606 0.000298 BFGS: 12 16:09:14 -107.157606 0.000001 BFGS: 13 16:09:14 -107.157606 0.000000 Minimization converged after 13 steps. Maximum force component: 7.945449114615807e-09 eV/Angstrom Maximum stress component: 1.813831969352862e-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, -2.9779798372201943e-18, -7.062967676649268e-38], [-2.6380486538847916, 4.569234301367143, -1.559645325611994e-38], [1.912658096856523e-37, -7.96669117807063e-37, 8.485609484202733]]) forces = [[ 2.16776401e-32 -1.22354785e-50 2.78915232e-31] [-4.33552802e-32 3.75467740e-32 1.62031908e-70] [ 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] [ 1.00801026e-30 -5.81974998e-31 -7.94544911e-09] [-1.05272040e-30 6.78188606e-31 -7.94544911e-09] [-9.53816164e-31 4.50561288e-31 7.94544911e-09] [ 1.08388200e-30 -3.75467740e-31 7.94544911e-09]] stress = [ 1.61297294e-10 1.61297294e-10 1.81383197e-10 -2.54322027e-33 -4.40498673e-33 -8.82995080e-27] energy per atom = -8.929800465818582 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0