element:
He
lattice type:
fcc
modelname:
Sim_LAMMPS_Hybrid_DuanXieGuo_2019__SM_016305073020_000

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

Optimization terminated successfully.
         Current function value: -31.446355
         Iterations: 31
         Function evaluations: 63
{'lattice_constant': 4.14023120701313, 'cohesive_energy': 7.8615888678635875, 'element': 'He', 'species': 'He" "He" "He" "He', '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': 31, 'func_calls': 63, 'warnflag': 0, 'repeat': 0}