element(s): ['Br', 'Rb'] 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: ['4.1915'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Br', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[4.1915, 0, 0], [0, 4.1915, 0], [0, 0, 4.1915]] ========================================= Step Time Energy fmax BFGS: 0 14:46:17 -4.763468 2.0377 BFGS: 1 14:46:17 -4.907964 1.2096 BFGS: 2 14:46:17 -4.944902 0.8240 BFGS: 3 14:46:17 -4.961598 0.1418 BFGS: 4 14:46:17 -4.962189 0.0133 BFGS: 5 14:46:17 -4.962194 0.0002 BFGS: 6 14:46:17 -4.962194 0.0000 BFGS: 7 14:46:17 -4.962194 0.0000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.867188124812827e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.071648876704799, -5.8500276500890035e-33, 1.5754872410245355e-33], [-1.1280293717782135e-32, 4.071648876704799, -5.712668458002246e-19], [-1.2630243036129268e-33, -5.712668458002228e-19, 4.071648876704799]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 3.86718812e-13 3.86718812e-13 3.86718812e-13 1.44020430e-30 1.23916338e-34 -2.30069194e-52] energy per atom = -2.4810970454107033 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0