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_NakanoKaliaVashishta_1994_SiO__SM_503555646986_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 17:31:03 -135.944892 2.159710 BFGS: 1 17:31:03 -136.272363 0.972967 BFGS: 2 17:31:03 -136.347270 0.123426 BFGS: 3 17:31:03 -136.348764 0.122746 BFGS: 4 17:31:04 -136.349863 0.116422 BFGS: 5 17:31:04 -136.351905 0.134503 BFGS: 6 17:31:04 -136.356334 0.232158 BFGS: 7 17:31:04 -136.362305 0.258671 BFGS: 8 17:31:04 -136.366858 0.159167 BFGS: 9 17:31:04 -136.368232 0.044343 BFGS: 10 17:31:04 -136.368417 0.049524 BFGS: 11 17:31:04 -136.368491 0.048562 BFGS: 12 17:31:04 -136.368648 0.040212 BFGS: 13 17:31:04 -136.368821 0.027816 BFGS: 14 17:31:04 -136.368931 0.014710 BFGS: 15 17:31:04 -136.368954 0.003117 BFGS: 16 17:31:04 -136.368956 0.000314 BFGS: 17 17:31:04 -136.368956 0.000030 BFGS: 18 17:31:04 -136.368956 0.000001 BFGS: 19 17:31:04 -136.368956 0.000000 BFGS: 20 17:31:04 -136.368956 0.000000 Minimization converged after 20 steps. Maximum force component: 1.02070384157739e-09 eV/Angstrom Maximum stress component: 6.694312664031959e-12 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 4.86250021e-35 0.00000000e+00] [1.00000000e+00 5.00000000e-01 1.57710785e-53] [5.00000000e-01 5.00000000e-01 3.15421570e-53] [5.00000000e-01 4.87573777e-35 5.00000000e-01] [1.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.40144900e-01 4.80289801e-01 2.50000000e-01] [5.19710199e-01 7.59855100e-01 2.50000000e-01] [2.40144900e-01 7.59855100e-01 2.50000000e-01] [7.59855100e-01 5.19710199e-01 7.50000000e-01] [4.80289801e-01 2.40144900e-01 7.50000000e-01] [7.59855100e-01 2.40144900e-01 7.50000000e-01] [4.42604607e-01 8.85209214e-01 2.50000000e-01] [1.14790786e-01 5.57395393e-01 2.50000000e-01] [4.42604607e-01 5.57395393e-01 2.50000000e-01] [5.57395393e-01 1.14790786e-01 7.50000000e-01] [8.85209214e-01 4.42604607e-01 7.50000000e-01] [5.57395393e-01 4.42604607e-01 7.50000000e-01]] cellpar = Cell([[9.147032379861148, 5.184855530855902e-18, -3.6650573097707166e-37], [-4.573516189930574, 7.921562410198585, -1.3810449135311945e-36], [-9.887410788496888e-37, -2.097243579896331e-36, 5.296016823856373]]) 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] [-1.95147500e-26 1.60937035e-10 -3.17807817e-47] [-1.39375560e-10 -8.04685173e-11 2.71993530e-33] [ 1.39375560e-10 -8.04685173e-11 -1.63196118e-32] [ 1.95147500e-26 -1.60937035e-10 3.26392236e-32] [ 1.39375560e-10 8.04685173e-11 2.17594824e-32] [-1.39375560e-10 8.04685173e-11 -1.08797412e-32] [ 2.84067846e-25 1.02070384e-09 -2.01561847e-46] [-8.83955457e-10 -5.10351921e-10 -2.71993530e-32] [ 8.83955457e-10 -5.10351921e-10 -1.08797412e-31] [ 2.61248842e-26 -1.02070384e-09 2.01561847e-46] [ 8.83955457e-10 5.10351921e-10 -1.36199486e-46] [-8.83955457e-10 5.10351921e-10 1.74075859e-31]] stress = [ 2.66495439e-12 2.66495439e-12 -6.69431266e-12 2.20354294e-34 -2.96850426e-34 2.11168186e-28] energy per atom = -7.576053107142578 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0