element(s): ['I', 'K'] 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: ['7.1729'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['I', 'K'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[7.1729, 0, 0], [0, 7.1729, 0], [0, 0, 7.1729]] ========================================= Step Time Energy fmax BFGS: 0 14:33:46 -21.479365 1.4089 BFGS: 1 14:33:47 -21.559177 1.2330 BFGS: 2 14:33:47 -21.708552 0.7465 BFGS: 3 14:33:47 -21.779219 0.1818 BFGS: 4 14:33:47 -21.783222 0.0110 BFGS: 5 14:33:47 -21.783242 0.0036 BFGS: 6 14:33:47 -21.783244 0.0004 BFGS: 7 14:33:47 -21.783244 0.0000 BFGS: 8 14:33:47 -21.783244 0.0000 BFGS: 9 14:33:47 -21.783244 0.0000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.5323275698133225e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['I', 'I', 'I', 'I', 'K', 'K', 'K', 'K'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.94053533e-49 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 0.00000000e+00 0.00000000e+00] [3.88107066e-49 5.00000000e-01 0.00000000e+00] [4.85133833e-50 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[7.051948553431072, 1.9052909069116033e-32, -7.92286304207598e-35], [1.8693107021449824e-32, 7.051948553431072, 8.886627926777652e-18], [3.426671759189176e-33, 8.886627926777646e-18, 7.051948553431072]]) 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 = [ 1.53232757e-12 1.53232757e-12 1.53232757e-12 -5.26273168e-29 -1.03273988e-35 8.32730801e-53] energy per atom = -2.722905537556267 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0