> My experience with pseudo-merohedral twinning (it was actually the
> reticular case with half the spots overlapped and the other
> non-overlapped half on a pseudo C-centred lattice) is that the degree
> of splitting varies widely over the diffraction pattern. In some
> places there was complete overlap, in others you see elongation of the
> spots, in others partial separation, and in others complete separation
> (and of course all shades in-between), with around 50-50 intensity
> split. In this situation the mosaicity becomes meaningless! I'm not
> aware of any software that can handle this kind of thing successfully
> (and certainly the data we did manage to get turned out to be
> garbage!).
>
>
Both DIRAX or SAINT should be able to handle it, you'll need SADABS to
scale it. (The latter two are in the Bruker software.)
phx.
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