Bruce,
The reference for a synthetic ye'elimite is
H. Sallfeld and W. Depmeier
Kristal und Technik
v. 7 (1972) 229-233.
I have used it in refinements and it seems to work well.
Ryan S. Winburn
Materials Characterization Lab.
Center for Main Group Chemistry
North Dakota State University
P.O. Box 5516
Fargo, ND 58105
Phone: 1-701-231-8341
Fax: 1-701-231-8831
E-mail: [EMAIL PROTECTED]
See our website @ http://qxrd.chem.ndsu.nodak.edu/
----- Original Message -----
From: Hudgens, Bruce <[EMAIL PROTECTED]>
To: 'Rietveld mailing list' <[EMAIL PROTECTED]>
Sent: Friday, June 18, 1999 2:14 PM
Subject: Yeelimite
> Can anyone provide me with the coordinates and/or a reference for the
> structure of yeelimite, Ca4 Al6 O12 SO4? Thanks in advance for your help.
>
> Bruce Hudgens
> USG Corporation
> 700 N Hwy 45
> Libertyville, IL 60048
> [EMAIL PROTECTED]
>
