InvalidReference(message=None, i=None, b=None, a=None, d=None, already_built_cartesian=None, zmat_after_assignment=None)¶
Raised when the i-th atom uses an invalid reference.
May carry several attributes:
i: Index of the atom with an invalid refernce.
d: Indices of reference atoms.
already_built_cartesian: The cartesian of all atoms up to (i-1)
zmat_after_assignment: Attached information if it was raised from the safe assignment methods (