> I think this is how the Oxford CRYSTALS software (
> http://www.xtl.ox.ac.uk/crystals.html ), which has been around for at
> least 30 years, deals with this issue, so I can't accept that it can't
> be made to work, even if I haven't got all the precise details
> straight of how it's done in practice.
PS just to point out that CRYSTALS is now (since 2009) open source, so
anyone can download it and find out for themselves how it's done!
Cheers
-- Ian
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