element(s): ['Cl', 'Cs'] AFLOW prototype label: AB_cF8_225_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: ['7.0727'] 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 = 225 cell = [[7.0727, 0, 0], [0, 7.0727, 0], [0, 0, 7.0727]] ========================================= Step Time Energy fmax BFGS: 0 13:02:52 -21.801775 2.414577 BFGS: 1 13:02:53 -22.042858 2.242071 BFGS: 2 13:02:53 -22.358561 1.960874 BFGS: 3 13:02:53 -22.629080 1.638854 BFGS: 4 13:02:53 -22.847930 1.271073 BFGS: 5 13:02:53 -23.009666 0.869403 BFGS: 6 13:02:53 -23.105430 0.397449 BFGS: 7 13:02:53 -23.127936 0.048982 BFGS: 8 13:02:53 -23.128259 0.002336 BFGS: 9 13:02:53 -23.128260 0.000013 BFGS: 10 13:02:53 -23.128260 0.000000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.386284250965694e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cl', 'Cl', 'Cl', 'Cl', 'Cs', 'Cs', 'Cs', 'Cs'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.26985432e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 8.06414249e-49] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [2.52004453e-50 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[6.7878539272560685, 1.01852908784994e-32, 5.022301487271207e-32], [2.5581876695044645e-32, 6.7878539272560685, 7.337653217090448e-18], [-1.1028975532803606e-33, 7.337653217090476e-18, 6.7878539272560685]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-8.38628425e-11 -8.38628425e-11 -8.38628425e-11 -4.63772259e-26 1.73400283e-59 -5.12259561e-59] energy per atom = -2.8910324544212167 =============================================== 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 "Rock Salt" 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.