element: Ca lattice type: fcc modelname: Sim_LAMMPS_ReaxFF_ManzanoMoeiniMarinelli_2012_CaSiOH__SM_714124634215_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -13.095831 Iterations: 32 Function evaluations: 66 {'lattice_constant': 5.526318043470383, 'cohesive_energy': 3.2739576607983216, 'element': 'Ca', 'species': 'Ca" "Ca" "Ca" "Ca', 'crystal_structure': 'fcc', 'space_group': 'Fm-3m', 'wyckoff_code': '4a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.0] [0.5 0.0 0.5] [0.0 0.5 0.5]]', 'iterations': 32, 'func_calls': 66, 'warnflag': 0, 'repeat': 0}