element(s): ['Br', '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'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Br', 'Na'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[6, 0, 0], [0, 6, 0], [0, 0, 6]] ========================================= Step Time Energy fmax BFGS: 0 16:29:57 -24.014479 0.224792 BFGS: 1 16:29:58 -24.016576 0.210602 BFGS: 2 16:29:59 -24.031306 0.021430 BFGS: 3 16:30:00 -24.031811 0.027078 BFGS: 4 16:30:01 -24.029134 0.095263 BFGS: 5 16:30:01 -24.032023 0.000770 BFGS: 6 16:30:02 -24.032023 0.000011 BFGS: 7 16:30:03 -24.032023 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.192237217410607e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Br', 'Br', 'Br', 'Na', 'Na', 'Na', 'Na'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [3.39053221e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.58790977e-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 1.04483912e-66 0.00000000e+00] [1.75363587e-54 5.00000000e-01 0.00000000e+00] [0.00000000e+00 2.58790977e-34 5.00000000e-01]] cellpar = Cell([[5.953623161779764, 1.5371014309917195e-37, 2.2588995498596297e-32], [1.500655514356037e-37, 5.953623161779764, 2.7063341598943847e-17], [-5.509604078511224e-32, 2.7063341598943918e-17, 5.953623161779764]]) 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 = [-5.19223722e-11 -5.19223722e-11 -5.19223722e-11 2.76096219e-32 -3.98454951e-35 4.42379938e-51] energy per atom = -3.004002921864507 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0