element(s): ['Li'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.437'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Li'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[3.437, 0, 0], [0, 3.437, 0], [0, 0, 3.437]] ========================================= Step Time Energy fmax BFGS: 0 14:04:13 -2.599637 2.203055 BFGS: 1 14:04:14 -2.789175 1.817755 BFGS: 2 14:04:14 -3.023384 1.303512 BFGS: 3 14:04:14 -3.186195 0.908000 BFGS: 4 14:04:14 -3.291610 0.511403 BFGS: 5 14:04:14 -3.343051 0.183886 BFGS: 6 14:04:14 -3.351620 0.021863 BFGS: 7 14:04:14 -3.351750 0.000996 BFGS: 8 14:04:15 -3.351750 0.000006 BFGS: 9 14:04:15 -3.351750 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.4360159838763114e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Li', 'Li'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.889850096252141, -6.6698503759186e-34, 2.831215186419869e-32], [1.5142575038434469e-32, 3.889850096252141, 3.643372883773273e-17], [6.281118737731822e-33, 3.6433728837732736e-17, 3.889850096252141]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-5.43601598e-11 -5.43601598e-11 -5.43601598e-11 -5.78230923e-28 2.03654841e-34 1.50958974e-51] energy per atom = -1.6758751011118802 =============================================== 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 "Body-Centered Cubic" 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.