Hi Noel,

On Tue, Aug 16, 2011 at 1:43 PM, Noel O'Boyle <baoille...@gmail.com> wrote:
> Hi Tim,
>
> Following up on the report by Robert Kiss, I see that isotopes are not
> differentiated in the symmetry classes returned by FindSymmetry (using
> OBGraphSym):
>
>>obabel -:[C@](Br)(I)([12CH3])[14CH3] -osmi
> C(Br)(I)([12CH3])[14CH3]

Yes, and radicals are not differentiated either.

> It seems that this would be fixed if I added the isotope (somehow) to
> OBGraphSymPrivate::GetGIVector().
>
> Is there any reason not to include the isotopes here?

Not really. But keep in mind that changing this might also influence
the canonical order.

Tim

> - Noel
>

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