Hi Jacob,
the term "ogdohedral twinning" may not be found by Google, but a search on journals.iucr.org gives four hits. I think from those you can find further references.
HTH,
Kay
On Fri, 9 Oct 2015 20:08:47 +0000, Keller, Jacob <[log in to unmask]> wrote:
>Dear Crystallographers,
>
>The highest number of twin domains I have come across is the so-called tetartohedral twinning case (four twin domains), but it is possible to have more than that if the true SG is really P1, I think: e.g., a ~ b ~ c, all angles = ~90, with appropriate twin domains/operators. Unlikely, but possible. Would this be called something like octartohedral twinning, or something even worse?
>
>Has anyone come across this in the literature (or in the lab, for that matter)?
>
>All the best,
>
>Jacob Keller
>
>*******************************************
>Jacob Pearson Keller, PhD
>Looger Lab/HHMI Janelia Research Campus
>19700 Helix Dr, Ashburn, VA 20147
>email:�[log in to unmask]
>*******************************************
|