element(s): ['K'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6342'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['K'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[6.6342, 0, 0], [0, 6.6342, 0], [0, 0, 6.6342]] ========================================= Step Time Energy fmax BFGS: 0 13:04:22 -3.635718 0.327933 BFGS: 1 13:04:22 -3.640235 0.314830 BFGS: 2 13:04:23 -3.676463 0.165094 BFGS: 3 13:04:23 -3.688743 0.005081 BFGS: 4 13:04:23 -3.688754 0.000333 BFGS: 5 13:04:23 -3.688754 0.000001 BFGS: 6 13:04:23 -3.688754 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.1206662406430444e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['K', 'K', 'K', 'K'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[6.462898632669017, 2.272330834292662e-32, -2.4076420372269838e-34], [2.4422613129888072e-33, 6.462898632669017, -1.1659126500551787e-17], [-4.4235764316355325e-36, -1.1659126500551788e-17, 6.462898632669017]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.12066624e-12 -1.12066624e-12 -1.12066624e-12 -1.78521272e-31 7.68483499e-37 -3.09587139e-54] energy per atom = -0.9221884865368288 =============================================== 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 "Face-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.