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[ccp4bb]: Re: Re-indexing
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My first guess would be:
a
__________ __________
c / / /\ /\
/ / / \ / \
/ / / \c / \
/ / / \ / \
/_________/ /________\/________\
/\ /
/ \ /
/ \ / a
/ \ /
/________\/
old new
(with b going up) (with b going down)
I hope these drawings make sense? The point is, that in P21 you can
use a diagonal of you old cell to draw a second cell.
Cheers
Clemens
> We recently re-collected a higher resolution data set on a crystal
> The new cell is 111 88 110 beta = 98 vs
> 110 88 145 beta 131.5 for the old cell
>
> Both cells are P21
>
> The cells have appoximately the same volume. I have seen this type of
> choice of cell during indexing before and suspect both cells are the same.
>
> However, straight scaling of the data to each other goes haywire, so does
> transposing hkl to lkh.
>
> Anyone know how to do this. I don't fancy going back to tape and trying
> to force processing in the 'old' cell.
--
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