element(s): ['Cl', 'K'] 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: ['3.8405'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cl', 'K'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.8405, 0, 0], [0, 3.8405, 0], [0, 0, 3.8405]] ========================================= Step Time Energy fmax BFGS: 0 14:04:14 -5.981526 1.860063 BFGS: 1 14:04:14 -6.098645 1.064413 BFGS: 2 14:04:14 -6.138078 0.405176 BFGS: 3 14:04:14 -6.143218 0.048875 BFGS: 4 14:04:14 -6.143299 0.001904 BFGS: 5 14:04:14 -6.143299 0.000009 BFGS: 6 14:04:14 -6.143299 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.841286444695796e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cl', 'K'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.7379256278388167, -7.104431278920547e-33, 4.8756804903094085e-33], [-1.9769198117514767e-32, 3.7379256278388167, -4.590238421490727e-18], [4.02495392553337e-34, -4.590238421490724e-18, 3.7379256278388167]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 6.84128644e-11 6.84128644e-11 6.84128644e-11 -2.73962461e-28 1.91056278e-59 -4.15469334e-59] energy per atom = -3.071649479539531 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Skipping parameter set 0 because of error while adding or validating property: ERROR(@kim_property_modify): input value "CsCl" doesn't meet the format specification. An integer equal to or greater than 1 or integer indices range of "start:stop". No parameter sets in this group successfully added a property instance. Skipping this group.