element(s): ['F', '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: ['3.4513'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['F', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.4513, 0, 0], [0, 3.4513, 0], [0, 0, 3.4513]] ========================================= Step Time Energy fmax BFGS: 0 15:18:52 -5.303885 1.2816 BFGS: 1 15:18:52 -5.361399 0.7950 BFGS: 2 15:18:52 -5.388158 0.2576 BFGS: 3 15:18:52 -5.390578 0.0334 BFGS: 4 15:18:53 -5.390621 0.0012 BFGS: 5 15:18:53 -5.390621 0.0000 BFGS: 6 15:18:53 -5.390621 0.0000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.944697813998211e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.3792108708136204, -1.0431538667033004e-32, 1.9059109135181823e-34], [-1.46174452064017e-32, 3.3792108708136204, 1.1515878345240347e-17], [2.4266540479298318e-34, 1.1515878345240347e-17, 3.3792108708136204]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 4.94469781e-11 4.94469781e-11 4.94469781e-11 -3.09803420e-28 7.19612359e-34 -2.51210309e-51] energy per atom = -2.695310643505488 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0