element(s): ['I', 'Na'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.4903'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['I', 'Na'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[6.4903, 0, 0], [0, 6.4903, 0], [0, 0, 6.4903]] ========================================= Step Time Energy fmax BFGS: 0 11:11:45 -20.767050 0.188171 BFGS: 1 11:11:45 -20.768514 0.174940 BFGS: 2 11:11:45 -20.777921 0.032938 BFGS: 3 11:11:45 -20.778144 0.012338 BFGS: 4 11:11:45 -20.778188 0.000697 BFGS: 5 11:11:45 -20.778188 0.000001 BFGS: 6 11:11:46 -20.778188 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.311786965574115e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['I', 'I', 'I', 'I', 'Na', 'Na', 'Na', 'Na'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.32509266e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.98384340e-35] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.30037064e-50 2.12014825e-49] [0.00000000e+00 5.00000000e-01 1.49192170e-35] [1.17709638e-68 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[6.454527547817246, -3.81891438829968e-33, -1.8670776345211985e-32], [2.5462465616076522e-33, 6.454527547817246, -1.4781829309644874e-18], [1.4766116701294367e-32, -1.4781829309645024e-18, 6.454527547817246]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.31178697e-12 -5.31178697e-12 -5.31178697e-12 1.41589433e-28 8.62935510e-35 -8.30268251e-51] energy per atom = -2.597273510648154 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0