element(s): ['Cl', '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: ['4.2029'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cl', 'Cs'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[4.2029, 0, 0], [0, 4.2029, 0], [0, 0, 4.2029]] ========================================= Step Time Energy fmax BFGS: 0 14:04:14 -6.079848 2.928530 BFGS: 1 14:04:14 -6.407961 2.234564 BFGS: 2 14:04:14 -6.633905 0.599199 BFGS: 3 14:04:14 -6.642788 0.308768 BFGS: 4 14:04:15 -6.645428 0.022282 BFGS: 5 14:04:15 -6.645442 0.000748 BFGS: 6 14:04:15 -6.645442 0.000002 BFGS: 7 14:04:15 -6.645442 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.877821063534358e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cl', 'Cs'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.983592619339542, 3.476940326646592e-32, 1.1277546858732005e-32], [1.3080331399594487e-32, 3.983592619339542, -7.487574639556291e-18], [-8.364281958212777e-33, -7.487574639556285e-18, 3.983592619339542]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 4.87782106e-12 4.87782106e-12 4.87782106e-12 -9.33755657e-29 -7.24231284e-60 3.04581616e-60] energy per atom = -3.3227211841225026 =============================================== 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.