element:
Nb
lattice type:
diamond
modelname:
MEAM_LAMMPS_YangQi_2019_Nb__MO_360068930164_000

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

Optimization terminated successfully.
         Current function value: -19.190683
         Iterations: 34
         Function evaluations: 70
{'lattice_constant': 7.3262292593717575, 'cohesive_energy': 2.398835436779665, 'element': 'Nb', 'species': 'Nb" "Nb" "Nb" "Nb" "Nb" "Nb" "Nb" "Nb', 'crystal_structure': 'diamond', 'space_group': 'Fd-3m', 'wyckoff_code': '8a', 'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.5 0.5 0.0] [0.75 0.75 0.25] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.0 0.5 0.5] [0.25 0.75 0.75]]', 'iterations': 34, 'func_calls': 70, 'warnflag': 0, 'repeat': 0}