element(s): ['Cs', 'I'] 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: ['7.8526'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs', 'I'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[7.8526, 0, 0], [0, 7.8526, 0], [0, 0, 7.8526]] ========================================= Step Time Energy fmax BFGS: 0 14:29:19 -17.323435 2.2765 BFGS: 1 14:29:19 -17.539234 2.1450 BFGS: 2 14:29:19 -17.844096 1.9137 BFGS: 3 14:29:19 -18.111367 1.6429 BFGS: 4 14:29:19 -18.334708 1.3270 BFGS: 5 14:29:19 -18.507408 0.9682 BFGS: 6 14:29:19 -18.621621 0.5444 BFGS: 7 14:29:19 -18.667450 0.0549 BFGS: 8 14:29:19 -18.667875 0.0045 BFGS: 9 14:29:19 -18.667878 0.0000 BFGS: 10 14:29:19 -18.667878 0.0000 BFGS: 11 14:29:19 -18.667878 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.5583197864147758e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs', 'Cs', 'Cs', 'I', 'I', 'I', 'I'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.63896925e-49 1.81948463e-49] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [1.36461347e-49 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[7.5211162090989285, -3.0557091640791144e-32, 7.65753815355032e-33], [-2.808148562627582e-32, 7.5211162090989285, -2.238020667123682e-17], [-6.053841198897746e-33, -2.238020667123681e-17, 7.5211162090989285]]) 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 = [-1.55831979e-15 -1.55831979e-15 -1.55831979e-15 -6.79459954e-33 -2.26978451e-36 1.41707155e-53] energy per atom = -2.3334847329799535 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0