element(s): ['F', 'Li'] 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: ['2.5617'] 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 = 221 cell = [[2.5617, 0, 0], [0, 2.5617, 0], [0, 0, 2.5617]] ========================================= Step Time Energy fmax BFGS: 0 13:02:52 -7.455041 1.341974 BFGS: 1 13:02:52 -7.526542 1.138494 BFGS: 2 13:02:52 -7.654818 0.588602 BFGS: 3 13:02:52 -7.683555 0.314781 BFGS: 4 13:02:52 -7.689550 0.073810 BFGS: 5 13:02:52 -7.689944 0.005226 BFGS: 6 13:02:52 -7.689946 0.000095 BFGS: 7 13:02:52 -7.689946 0.000000 BFGS: 8 13:02:52 -7.689946 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.6618849390383264e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'Li'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.4268192972286773, -1.6970552105024777e-32, 3.904483928457873e-33], [-9.214910297375669e-33, 2.4268192972286773, 3.822289048738521e-18], [1.5521154486821864e-34, 3.8222890487385185e-18, 2.4268192972286764]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 3.66188494e-13 3.66188494e-13 3.66188494e-13 1.90147561e-29 -2.09288604e-33 -8.16358908e-50] energy per atom = -3.8449729185698684 =============================================== 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.