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Group Information

  • Members: 711
  • Category: Physics
  • Founded: Mar 18, 1999
  • Language: English
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Activity within 7 days:

2 New Members - 4 New Messages - New Questions

Description

Structure Determination by Powder Diffractometry (SDPD) is hot, as evidenced by the continuous flow of new software appearing, academic as well as commercial. Sharing experiences is the target of this unmoderated mailing list maintained by Armel Le Bail and Lachlan Cranswick. Join us and enjoy ! More is available at http://www.cristal.org/sdpd/

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Re: Analcime or Ca Analcime
i expected lime or calcite , but XRD pattern of my reaction product didnt show a significant peaks of these materials. calcian Analcime match good with PDF2 of
Posted - Thu Nov 5, 2009 10:58 pm
 ezzatto
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Re: Analcime or Ca Analcime
I would say yes, provided that there isn't another Ca-bearing phase admixed with your analcime ..... ________________________________ Da: ezzatto
Posted - Thu Nov 5, 2009 8:16 am
 N.Perchiazzi
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Re: Analcime or Ca Analcime
No, you can't exclude the possibility of Ca substitution even if the match is "very good". A careful Rietveld refinement might help in this case. Regards,
Posted - Thu Nov 5, 2009 2:37 am
 L_Solovyov
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Analcime or Ca Analcime
hi everybody please if you can help me about my request . i have a synthetic product identified as Analcime and match very good with PDF2 89-6324 (Na
Posted - Wed Nov 4, 2009 5:46 pm
 ezzatto
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PCOD/P2D2 2009 update
PCOD = Predicted Crystallography Open Database P2D2 = Predicted Powder Diffraction Database More than 1.000.000 entries in this 2009 update ~ 900.000 zeolites
Posted - Wed Oct 21, 2009 1:46 pm
 Armel Le Bail
armellebail
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2009 20 27 10 40 13 18 12 6 3 4
2008 8 15 8 6 15 25 2 13 12 18 2 9
2007 5 4 18 12 11 6 32 21 3 9 11 15
2006 24 17 19 46 28 11 4 5 14 15 20 8
2005 22 57 91 33 16 17 25 7 10 16 25 13
2004 34 21 15 21 9 15 9 6 42 23 30 34
2003 19 27 6 7 3 14 13 2 32 47 29 12
2002 17 23 14 24 5 10 31 11 26 26 39 40
2001 27 9 19 32 5 26 8 14 26 13 7 7
2000 13 40 15 12 20 39 33 21 22 72 9 29
1999 11 6 29 17 24 11 35 21 38 5
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