element:
Na
lattice type:
bcc
modelname:
MEAM_LAMMPS_KimKoLee_2020_NaSn__MO_329881861557_001

Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms

Optimization terminated successfully.
         Current function value: -2.225934
         Iterations: 31
         Function evaluations: 63
{'lattice_constant': 4.195095829665661, 'cohesive_energy': 1.1129671983991645, 'element': 'Na', 'species': 'Na" "Na', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 31, 'func_calls': 63, 'warnflag': 0, 'repeat': 0}