element(s): ['Br', 'Cs'] AFLOW prototype label: AB_cP2_221_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: ['4.3829'] 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 = 221 cell = [[4.3829, 0, 0], [0, 4.3829, 0], [0, 0, 4.3829]] ========================================= Step Time Energy fmax BFGS: 0 16:05:37 -5.514258 3.116734 BFGS: 1 16:05:37 -5.881846 2.291855 BFGS: 2 16:05:37 -6.105284 0.491414 BFGS: 3 16:05:37 -6.110840 0.240469 BFGS: 4 16:05:37 -6.112350 0.013646 BFGS: 5 16:05:37 -6.112355 0.000350 BFGS: 6 16:05:37 -6.112355 0.000001 BFGS: 7 16:05:37 -6.112355 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.436823710070759e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Cs'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.155131562290211, -9.350351308494324e-34, -1.6736132286277234e-33], [3.9494933224523806e-33, 4.155131562290211, -4.726028333555073e-18], [-2.9896279528151773e-33, -4.72602833355508e-18, 4.155131562290211]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 5.43682371e-13 5.43682371e-13 5.43682371e-13 9.43855648e-29 -1.48733797e-35 -4.22499667e-51] energy per atom = -3.056177319632809 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0