element=lattice type=modelname=K fcc Pair_Morse_Shifted_GirifalcoWeizer_MedCutoff_K__MO_202712315930_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -0.924393 Iterations: 34 Function evaluations: 69 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 0.924393378969636, 'space_group': 'Fm-3m', 'element': 'K', 'lattice_constant': 6.582330897450447, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 34, 'warnflag': 0, 'species': 'K" "K" "K" "K', 'func_calls': 69}