get_chiral_indices_from_str

sknano.core.structures.get_chiral_indices_from_str(Ch)[source] [edit on github][source]

Return the chiral indicies n and m.

Parameters:Ch (str) – string of the form ‘NNMM’ or “(n, m)”. Extra spaces are acceptable.
Returns:2-tuple of chiral indices n and m
Return type:sequence