element(s): ['F', 'Li'] 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: ['4.079'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['F', 'Li'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.079, 0, 0], [0, 4.079, 0], [0, 0, 4.079]] ========================================= Step Time Energy fmax BFGS: 0 14:04:14 -35.237982 0.899416 BFGS: 1 14:04:15 -35.271016 0.814340 BFGS: 2 14:04:15 -35.366693 0.452475 BFGS: 3 14:04:15 -35.404466 0.060094 BFGS: 4 14:04:15 -35.405054 0.008890 BFGS: 5 14:04:16 -35.405067 0.000046 BFGS: 6 14:04:16 -35.405067 0.000000 BFGS: 7 14:04:17 -35.405067 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.572044123711183e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'F', 'F', 'F', 'Li', 'Li', 'Li', 'Li'] 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 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.40576404e-49 3.40576404e-49] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [1.66146036e-67 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.018057374946946, -3.563183758826071e-33, -2.018780457393006e-32], [1.3927775773072535e-32, 4.018057374946946, -2.6091379532270158e-18], [-1.1520903975208643e-32, -2.609137953227012e-18, 4.018057374946946]]) 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 = [-5.57204412e-14 -5.57204412e-14 -5.57204412e-14 -1.35103972e-29 1.59054864e-34 3.67854234e-50] energy per atom = -4.42563332780647 =============================================== 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.