element(s): ['O', 'Si'] AFLOW prototype label: A2B_hP18_194_gh_h Parameter names: ['a', 'c/a', 'x2', 'x3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['9.216', '0.57073568', '0.76263657', '0.55845469'] 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 = [[0.5 0. 0. ] [0.23736343 0.47472686 0.25 ] [0.44154531 0.88309062 0.25 ]] spacegroup = 194 cell = [[9.216, 0, 0], [-4.608, 7.9812901212774, 0], [0, 0, 5.2599]] ========================================= Step Time Energy fmax BFGS: 0 16:31:31 -159.458322 1.908944 BFGS: 1 16:31:31 -159.711124 0.884141 BFGS: 2 16:31:31 -159.775735 0.162676 BFGS: 3 16:31:31 -159.777129 0.175681 BFGS: 4 16:31:31 -159.779644 0.178674 BFGS: 5 16:31:31 -159.785085 0.160965 BFGS: 6 16:31:31 -159.792746 0.176939 BFGS: 7 16:31:31 -159.799137 0.131577 BFGS: 8 16:31:31 -159.801596 0.165768 BFGS: 9 16:31:31 -159.802461 0.172843 BFGS: 10 16:31:31 -159.803389 0.168879 BFGS: 11 16:31:31 -159.805489 0.147284 BFGS: 12 16:31:31 -159.808763 0.135124 BFGS: 13 16:31:31 -159.811730 0.103979 BFGS: 14 16:31:31 -159.813033 0.037386 BFGS: 15 16:31:31 -159.813238 0.002889 BFGS: 16 16:31:31 -159.813241 0.000321 BFGS: 17 16:31:31 -159.813241 0.000029 BFGS: 18 16:31:31 -159.813241 0.000003 BFGS: 19 16:31:31 -159.813241 0.000000 BFGS: 20 16:31:31 -159.813241 0.000000 BFGS: 21 16:31:31 -159.813241 0.000000 Minimization converged after 21 steps. Maximum force component: 8.922299638256911e-09 eV/Angstrom Maximum stress component: 8.443188912332496e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[5.00000000e-01 0.00000000e+00 0.00000000e+00] [4.87718095e-17 5.00000000e-01 3.14703797e-53] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [4.87718095e-17 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.39286925e-01 4.78573851e-01 2.50000000e-01] [5.21426149e-01 7.60713075e-01 2.50000000e-01] [2.39286925e-01 7.60713075e-01 2.50000000e-01] [7.60713075e-01 5.21426149e-01 7.50000000e-01] [4.78573851e-01 2.39286925e-01 7.50000000e-01] [7.60713075e-01 2.39286925e-01 7.50000000e-01] [4.42700766e-01 8.85401532e-01 2.50000000e-01] [1.14598468e-01 5.57299234e-01 2.50000000e-01] [4.42700766e-01 5.57299234e-01 2.50000000e-01] [5.57299234e-01 1.14598468e-01 7.50000000e-01] [8.85401532e-01 4.42700766e-01 7.50000000e-01] [5.57299234e-01 4.42700766e-01 7.50000000e-01]] cellpar = Cell([[9.105448705872941, -3.9146119487778465e-18, -3.632720805849907e-37], [-4.552724352936471, 7.885549892142108, -8.822696553821755e-37], [-5.150327733527471e-37, 1.5729698878836135e-36, 5.3080959260254]]) forces = [[ 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] [ 4.04655614e-25 2.50245296e-09 1.09045556e-32] [-2.16718783e-09 -1.25122648e-09 -1.09045556e-32] [ 2.16718783e-09 -1.25122648e-09 2.72613890e-33] [-1.97860460e-25 -2.50245296e-09 2.18091112e-32] [ 2.16718783e-09 1.25122648e-09 -2.18091112e-32] [-2.16718783e-09 1.25122648e-09 -8.23510746e-47] [ 1.28724333e-24 -8.92229964e-09 3.48945780e-31] [ 7.72693815e-09 4.46114982e-09 -1.74472890e-31] [-7.72693815e-09 4.46114982e-09 3.05327557e-31] [-1.28724333e-24 8.92229964e-09 -3.48945780e-31] [-7.72693815e-09 -4.46114982e-09 9.10166008e-46] [ 7.72693815e-09 -4.46114982e-09 2.93616294e-46]] stress = [ 8.44318891e-11 8.44318891e-11 -6.64623024e-11 -1.96317246e-34 -3.40031445e-34 2.80702236e-27] energy per atom = -8.878513406430375 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0