element:
He
lattice type:
diamond
modelname:
LJ_ElliottAkerson_2015_Universal__MO_959249795837_003

Detected that energy at a lattice constant of 2.5 Angstroms was equal to the isolated energy (i.e. no interactions). Shrinking box until energy becomes non-trivial...


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

Optimization terminated successfully.
         Current function value: -0.023418
         Iterations: 30
         Function evaluations: 61
{'lattice_constant': 1.2452967315912247, 'cohesive_energy': 0.002927198219413529, 'element': 'He', 'species': 'He" "He" "He" "He" "He" "He" "He" "He', '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': 30, 'func_calls': 61, 'warnflag': 0, 'repeat': 0}