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_BroughtonMeliVashishta_1997_SiO__SM_422553794879_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 -27.104811 0.947597 BFGS: 1 17:31:03 -27.196271 0.764295 BFGS: 2 17:31:03 -27.333972 0.220788 BFGS: 3 17:31:03 -27.338856 0.194448 BFGS: 4 17:31:03 -27.352469 0.051393 BFGS: 5 17:31:03 -27.352601 0.053871 BFGS: 6 17:31:03 -27.352834 0.055516 BFGS: 7 17:31:03 -27.353571 0.056337 BFGS: 8 17:31:04 -27.354907 0.051698 BFGS: 9 17:31:04 -27.356917 0.052243 BFGS: 10 17:31:04 -27.358469 0.034831 BFGS: 11 17:31:04 -27.358961 0.028723 BFGS: 12 17:31:04 -27.359019 0.026627 BFGS: 13 17:31:04 -27.359033 0.025647 BFGS: 14 17:31:04 -27.359074 0.023524 BFGS: 15 17:31:04 -27.359165 0.019900 BFGS: 16 17:31:04 -27.359372 0.014204 BFGS: 17 17:31:04 -27.359688 0.016827 BFGS: 18 17:31:04 -27.359960 0.012252 BFGS: 19 17:31:04 -27.360126 0.002713 BFGS: 20 17:31:05 -27.360136 0.000580 BFGS: 21 17:31:05 -27.360136 0.000025 BFGS: 22 17:31:05 -27.360136 0.000002 BFGS: 23 17:31:05 -27.360136 0.000000 BFGS: 24 17:31:05 -27.360136 0.000000 Minimization converged after 24 steps. Maximum force component: 8.71562153816471e-10 eV/Angstrom Maximum stress component: 1.54484456449696e-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 4.87110985e-35 4.33013528e-55] [1.00000000e+00 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 4.85471732e-35 5.00000000e-01] [1.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.41515563e-01 4.83031127e-01 2.50000000e-01] [5.16968873e-01 7.58484437e-01 2.50000000e-01] [2.41515563e-01 7.58484437e-01 2.50000000e-01] [7.58484437e-01 5.16968873e-01 7.50000000e-01] [4.83031127e-01 2.41515563e-01 7.50000000e-01] [7.58484437e-01 2.41515563e-01 7.50000000e-01] [4.42625016e-01 8.85250031e-01 2.50000000e-01] [1.14749969e-01 5.57374984e-01 2.50000000e-01] [4.42625016e-01 5.57374984e-01 2.50000000e-01] [5.57374984e-01 1.14749969e-01 7.50000000e-01] [8.85250031e-01 4.42625016e-01 7.50000000e-01] [5.57374984e-01 4.42625016e-01 7.50000000e-01]] cellpar = Cell([[9.130865088130085, 4.911890870999842e-18, -2.247686863229092e-39], [-4.565432544065042, 7.907561124849088, 9.168276858768616e-39], [7.422587878327269e-37, 2.5924988736698015e-36, 5.274330742809562]]) 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] [ 5.61277174e-26 8.71562154e-10 4.74039604e-33] [-7.54794966e-10 -4.35781077e-10 -8.12639321e-33] [ 7.54794966e-10 -4.35781077e-10 -1.35439887e-33] [-2.77538959e-25 -8.71562154e-10 -5.41759547e-33] [ 7.54794966e-10 4.35781077e-10 8.80359265e-33] [-7.54794966e-10 4.35781077e-10 6.29127096e-49] [ 4.84856298e-26 -4.32662858e-10 6.50111457e-32] [ 3.74697026e-10 2.16331429e-10 -4.33407638e-32] [-3.74697026e-10 2.16331429e-10 -8.66815276e-32] [ 3.21315849e-27 4.32662858e-10 -8.66815276e-32] [-3.74697026e-10 -2.16331429e-10 4.33407638e-32] [ 3.74697026e-10 -2.16331429e-10 8.66815276e-32]] stress = [ 1.54484456e-11 1.54484456e-11 -1.53151323e-11 3.94048137e-34 3.41255697e-34 1.29691588e-28] energy per atom = -1.5200075553311763 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0