element(s): ['Br', '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: ['5.5121'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Br', 'Li'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[5.5121, 0, 0], [0, 5.5121, 0], [0, 0, 5.5121]] ========================================= Step Time Energy fmax BFGS: 0 13:02:52 -25.540825 0.284875 BFGS: 1 13:02:52 -25.544035 0.240898 BFGS: 2 13:02:52 -25.551877 0.006542 BFGS: 3 13:02:53 -25.551883 0.000269 BFGS: 4 13:02:53 -25.551883 0.000002 BFGS: 5 13:02:53 -25.551883 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.090722647063631e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Br', 'Br', 'Br', '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 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [1.55665955e-50 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[5.494359416048921, -2.9099088108745763e-33, -1.811326551198705e-33], [-3.8329238386407144e-32, 5.494359416048921, -9.496931069299588e-21], [1.4949657520278946e-33, -9.496931069298984e-21, 5.494359416048921]]) 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 = [-4.09072265e-11 -4.09072265e-11 -4.09072265e-11 -1.09640090e-28 -3.03040005e-34 -8.94622936e-52] energy per atom = -3.1939853610030027 =============================================== 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.