Update:
The pounding I am beginning to feel in my head is reminiscent of a
pounding I felt while working in p43212 a while ago. I think this is
an alternate origin issue. Now I just need to figure out how to
redefine the origin.
James
On Apr 16, 2009, at 9:38 PM, James Stroud wrote:
> Hello All,
>
> I have two crystals (that I'll call "data set 1" and "data set 2")
> that seem to be isomorphic, but y and z are transposed between the
> two data sets. Reindexing data set 2 with the operators
>
> h => -h
> k => l
> l => k
>
> makes the axes match data set 1, but running MR with the previous
> data set 2 solution on the newly reindexed data set 2 yields a
> solution rotated 180 about z with respect to the data set 1
> solution. What is the operation to reindex such that real space is
> rotated 180 about z? These are in P212121.
>
> James
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