Back


Newsgroup sci.techniques.xtallography 3099

Directory

Subject: Re: Please help -- From: nypea1@student.monash.edu.au (Naomi Pearson)
Subject: Re: Example for CGI in fortran - space group decoding -- From: Bernhard Rupp
Subject: Zeolite T-O-T bond angles -- From: wtah@chem.uwa.edu.au (William Harrison)

Articles

Subject: Re: Please help
From: nypea1@student.monash.edu.au (Naomi Pearson)
Date: Wed, 27 Nov 1996 14:43:30 GMT
bcf85195@BAYOU.UH.EDU wrote:
>I am a student at U of houston and  am writing a paper on high pressure 
>polymorphs of quartz crystals (coesite and stishovite). I need some help 
>locating information on these minerals. Any ideas would be a great help .
>
>thanks
>Brian Fitch
>bcf85195@BAYOU.UH.EDU
Brian...check out back issues of Meteoritics & Planetary Science or
the related journal Geochimica et Cosmochimica Acta. These silica
phases are sometimes found at sites of meteoritic impact or even as
meteoritic components.
Return to Top
Subject: Re: Example for CGI in fortran - space group decoding
From: Bernhard Rupp
Date: Wed, 27 Nov 1996 16:15:25 -0800
Armel Le Bail wrote:
> 
> Does SEXIE dislike non-standard settings ? I obtained this
> response:     "Your space group symbol is invalid:P 21/A" .
Yes. Non-standard space groups get rejected.
> Moreover, I have not found the tutorial.
??? CGI programming in FORTRAN is a bullet on the 
Crystallographic computing page, just above Services.
BR
Return to Top
Subject: Zeolite T-O-T bond angles
From: wtah@chem.uwa.edu.au (William Harrison)
Date: Thu, 28 Nov 1996 05:26:02 GMT
Hi...   I'm looking for a half-remembered reference to 
linear T-O-T bond angles in zeolites and their feasibility 
(or not).   It possibly featured in an IZC proceedings or ACS
publication... 
Can anybody pinpoint the reference? 
Thanks a lot, 
Bill 
Return to Top

Downloaded by WWW Programs
Byron Palmer