element(s): ['Al', 'O'] AFLOW prototype label: A2B_cF12_225_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.6889'] model name: Sim_LAMMPS_Buckingham_SunStirnerHagston_2006_AlO__SM_466046725502_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'O'] representative atom coordinates = [[0.25 0.25 0.25] [0. 0. 0. ]] spacegroup = 225 cell = [[5.6889, 0, 0], [0, 5.6889, 0], [0, 0, 5.6889]] ========================================= Step Time Energy fmax BFGS: 0 16:05:43 -506.636813 0.135981 BFGS: 1 16:05:43 -506.563100 0.130385 BFGS: 2 16:05:43 -504.844979 0.002763 BFGS: 3 16:05:43 -504.807937 0.000035 BFGS: 4 16:05:43 -504.807459 0.000000 BFGS: 5 16:05:43 -504.807458 0.000000 BFGS: 6 16:05:43 -504.807458 0.000000 BFGS: 7 16:05:43 -504.807214 0.948607 BFGS: 8 16:05:43 -502.917907 0.136193 BFGS: 9 16:05:43 -503.154700 0.119361 BFGS: 10 16:05:43 -504.837347 0.002199 BFGS: 11 16:05:43 -504.806914 0.000045 BFGS: 12 16:05:43 -504.807508 0.000001 BFGS: 13 16:05:43 -504.807503 0.000002 BFGS: 14 16:05:43 -504.807501 0.000001 BFGS: 15 16:05:43 -504.807497 0.000001 BFGS: 16 16:05:44 -504.807457 0.000000 BFGS: 17 16:05:44 -504.807457 0.000000 Minimization converged after 17 steps. Maximum force component: 2.0964844882390817e-20 eV/Angstrom Maximum stress component: 1.1598955963352048e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al', 'Al', 'Al', 'Al', 'Al', 'O', 'O', 'O', 'O'] basis = [[2.5000000e-01 2.5000000e-01 2.5000000e-01] [7.5000000e-01 7.5000000e-01 2.5000000e-01] [7.5000000e-01 2.5000000e-01 7.5000000e-01] [2.5000000e-01 7.5000000e-01 7.5000000e-01] [2.5000000e-01 2.5000000e-01 7.5000000e-01] [7.5000000e-01 7.5000000e-01 7.5000000e-01] [2.5000000e-01 7.5000000e-01 2.5000000e-01] [7.5000000e-01 2.5000000e-01 2.5000000e-01] [0.0000000e+00 0.0000000e+00 0.0000000e+00] [0.0000000e+00 5.0000000e-01 5.0000000e-01] [5.0000000e-01 1.6859366e-35 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00]] cellpar = Cell([[5.711750814874824, 1.5813836358561111e-32, 1.89001449291257e-32], [7.809090556434973e-32, 5.711750814874824, 8.446031482290954e-19], [2.145562651609678e-32, 8.446031482290937e-19, 5.711750814874824]]) forces = [[ 3.32615327e-21 -1.25990654e-21 -1.21454991e-20] [ 1.76386916e-21 7.45864674e-21 -4.83804113e-21] [ 4.68685234e-21 -1.61268038e-21 1.44133309e-20] [ 2.06624673e-21 6.65230655e-21 2.09648449e-20] [-7.30745795e-21 -1.06840075e-20 5.54358879e-21] [-6.04755141e-21 7.71062805e-21 1.20447066e-20] [-7.55943926e-22 1.12887626e-20 -7.25706169e-21] [-4.78764486e-21 -1.10871776e-20 -1.42117458e-20] [ 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]] stress = [ 1.15989560e-11 1.15989560e-11 1.15989560e-11 3.48250214e-28 5.82837774e-59 -1.03325157e-59] energy per atom = -42.067288108404654 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0