sknano.structures.get_Ch_indices¶

sknano.structures.get_Ch_indices(Ch)[source][source]¶

Return the chiral indicies n and m.

Parameters:

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

Ch : str

string of the form ‘NNMM’ or “(n, m)”. Extra spaces are acceptable.

Returns:

sequence

2-tuple of chiral indices n and m