element=lattice type=modelname=Ar diamond Pair_Morse_Sigmoid_Jelinek_Ar__MO_071460865933_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -0.000040 Iterations: 34 Function evaluations: 69 {'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.0 0.5 0.5] [0.25 0.75 0.75] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.5 0.5 0.0] [0.75 0.75 0.25]]', 'repeat': 0, 'cohesive_energy': 1.984145750702442e-05, 'space_group': 'Fd-3m', 'element': 'Ar', 'lattice_constant': 8.513966351747513, 'wyckoff_code': '8a', 'crystal_structure': 'diamond', 'iterations': 34, 'warnflag': 0, 'species': 'Ar" "Ar" "Ar" "Ar" "Ar" "Ar" "Ar" "Ar', 'func_calls': 69}