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_001 ==== 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 11:11:45 -21.479365 1.408876 BFGS: 1 11:11:45 -21.559177 1.232957 BFGS: 2 11:11:45 -21.708552 0.746503 BFGS: 3 11:11:45 -21.779219 0.181828 BFGS: 4 11:11:45 -21.783222 0.011037 BFGS: 5 11:11:45 -21.783242 0.003637 BFGS: 6 11:11:45 -21.783244 0.000433 BFGS: 7 11:11:45 -21.783244 0.000026 BFGS: 8 11:11:45 -21.783244 0.000000 BFGS: 9 11:11:46 -21.783244 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.53149733285641e-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] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.09242427e-34 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] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[7.051948553431068, 1.868649578481284e-32, -7.807100801322418e-34], [2.593953947455506e-32, 7.051948553431068, 8.873894466487801e-18], [2.642602446658482e-33, 8.8738944664878e-18, 7.051948553431068]]) 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 = [1.53149733e-12 1.53149733e-12 1.53149733e-12 1.15766233e-29 1.29092485e-36 2.42522925e-53] energy per atom = -2.7229055375562674 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0