element(s): ['Br', 'Cs'] 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: ['7.3847'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Br', 'Cs'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[7.3847, 0, 0], [0, 7.3847, 0], [0, 0, 7.3847]] ========================================= Step Time Energy fmax BFGS: 0 16:24:11 -18.658525 2.689465 BFGS: 1 16:24:12 -18.958520 2.511647 BFGS: 2 16:24:13 -19.315460 2.239470 BFGS: 3 16:24:13 -19.627782 1.915689 BFGS: 4 16:24:14 -19.887254 1.533637 BFGS: 5 16:24:15 -20.085467 1.095210 BFGS: 6 16:24:16 -20.211772 0.575816 BFGS: 7 16:24:17 -20.254055 0.026751 BFGS: 8 16:24:17 -20.254138 0.001906 BFGS: 9 16:24:18 -20.254138 0.000006 BFGS: 10 16:24:19 -20.254138 0.000000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.6454726154961277e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Br', 'Br', 'Br', 'Cs', 'Cs', 'Cs', 'Cs'] 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 8.71188018e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.93442599e-49 0.00000000e+00] [0.00000000e+00 5.00000000e-01 8.71188018e-34] [9.36987590e-50 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[7.074220140665606, 1.480885376663587e-32, -7.093058317572225e-34], [1.7713600691356534e-32, 7.074220140665605, -4.586813537246565e-17], [3.797993321503044e-34, -4.5868135372465647e-17, 7.074220140665605]]) 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 = [-2.64547262e-11 -2.64547262e-11 -2.64547262e-11 -3.92397717e-29 -2.30905669e-35 9.68395400e-53] energy per atom = -2.531767287494125 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0