element(s): ['Cs', 'F'] 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: ['3.6971'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs', 'F'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.6971, 0, 0], [0, 3.6971, 0], [0, 0, 3.6971]] ========================================= Step Time Energy fmax BFGS: 0 14:04:14 -6.431257 2.105908 BFGS: 1 14:04:15 -6.570693 0.907783 BFGS: 2 14:04:15 -6.591879 0.341982 BFGS: 3 14:04:15 -6.594746 0.031813 BFGS: 4 14:04:15 -6.594772 0.000776 BFGS: 5 14:04:16 -6.594772 0.000002 BFGS: 6 14:04:16 -6.594772 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.967717680331059e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'F'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.6098757425233092, -1.5888371367442383e-32, 5.2917347868335275e-33], [6.698100770099952e-33, 3.6098757425233092, 2.3804188105020567e-18], [-5.241129856632171e-33, 2.3804188105020586e-18, 3.6098757425233092]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 7.96771768e-12 7.96771768e-12 7.96771768e-12 2.12871197e-31 -3.15293269e-34 -2.40370674e-52] energy per atom = -3.297386010971445 =============================================== 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.