Re: Nonstandard space groups with Rietan

Fujio IZUMI, NIRIM ( izumi@nirim.go.jp )
Tue, 25 Mar 1997 12:55:52 +0900

Dear Dr. Griffen
>
> Can anyone who has had experience using Rietan tell me where and how one
> enters additional general equivalent positions if LSPSYM=1 (for example,
to
> specify a nonstandard space group like C-1 by adding symmetry
restrictions
> to P-1)? The instruction manual doesn't seem to address that point.

In fact, RIETAN can deal with not only all the settings described in
International Tables, Vol. A but also any nonstandard settings of all the
space group. This feature has been supported more than twelve years
before. To my regret, this feature has not been described in the manual.
I will describe this feature in the manual in near future.

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Fujio IZUMI
National Institute for Research in Inorganic Materials
4th Research Group
1-1 Namiki, Tsukuba, Ibaraki 305, Japan
TEL: +81-298-51-3351
FAX: +81-298-52-7449
E-mail: izumi@nirim.go.jp
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