http://tech.groups.yahoo.com/group/sdpd/ Crystal Structure from Powder Thu, 05 Nov 2009 22:58:25 GMT ezzatto http://tech.groups.yahoo.com/group/sdpd/message/2427 http://tech.groups.yahoo.com/group/sdpd/message/2427 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 Thu, 05 Nov 2009 08:16:44 GMT N.Perchiazzi http://tech.groups.yahoo.com/group/sdpd/message/2426 http://tech.groups.yahoo.com/group/sdpd/message/2426 I would say yes, provided that there isn't another Ca-bearing phase admixed with your analcime ..... ________________________________ Da: ezzatto Thu, 05 Nov 2009 02:37:32 GMT L_Solovyov http://tech.groups.yahoo.com/group/sdpd/message/2425 http://tech.groups.yahoo.com/group/sdpd/message/2425 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, Wed, 04 Nov 2009 17:46:05 GMT ezzatto http://tech.groups.yahoo.com/group/sdpd/message/2424 http://tech.groups.yahoo.com/group/sdpd/message/2424 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 Wed, 21 Oct 2009 13:46:20 GMT Armel Le Bail http://tech.groups.yahoo.com/group/sdpd/message/2423 http://tech.groups.yahoo.com/group/sdpd/message/2423 PCOD = Predicted Crystallography Open Database P2D2 = Predicted Powder Diffraction Database More than 1.000.000 entries in this 2009 update ~ 900.000 zeolites Thu, 01 Oct 2009 18:23:34 GMT Armel Le Bail http://tech.groups.yahoo.com/group/sdpd/message/2421 http://tech.groups.yahoo.com/group/sdpd/message/2421 Hi, In order to test the capacity of the P2D2 (Predicted Powder Diffraction Database) to identify zeolites, Al/SiPO-n, etc, by search-match process, I need Tue, 15 Sep 2009 21:10:17 GMT martijn.fransen@... http://tech.groups.yahoo.com/group/sdpd/message/2420 http://tech.groups.yahoo.com/group/sdpd/message/2420 Dear fellow diffractionist, tired of searching for yet another temporary postdoc position? We offer you the possibility to continue your career in the quiet Wed, 09 Sep 2009 14:46:22 GMT israel samuel http://tech.groups.yahoo.com/group/sdpd/message/2419 http://tech.groups.yahoo.com/group/sdpd/message/2419 Dear Murugesan Please try PRIMA and VESTA softwares available in the net. They are free and you have top register yourself for handling them. Israel Wed, 09 Sep 2009 11:32:46 GMT mrukiah@... http://tech.groups.yahoo.com/group/sdpd/message/2418 http://tech.groups.yahoo.com/group/sdpd/message/2418 Dear All, Could you give me an idea on what should be omega, phi and chi angles ideally for Transmission geometry (flat plate) in STOE STADIP diffractometer Tue, 08 Sep 2009 09:52:17 GMT Murugesan S http://tech.groups.yahoo.com/group/sdpd/message/2417 http://tech.groups.yahoo.com/group/sdpd/message/2417 Dear All, if you have MEED software for MEM analysis of x-ray diffraction, kindly give me. I search the MEM software MEED in the CCP14 home web site, but Tue, 01 Sep 2009 12:06:11 GMT Armel Le Bail http://tech.groups.yahoo.com/group/sdpd/message/2416 http://tech.groups.yahoo.com/group/sdpd/message/2416 No one ? Are you sure ? There are 253 entries with the "ferrite" keyword in the COD : http://www.crystallography.net/ Armel Tue, 01 Sep 2009 11:14:15 GMT Suhas Desai http://tech.groups.yahoo.com/group/sdpd/message/2415 http://tech.groups.yahoo.com/group/sdpd/message/2415 Presently I am working on Lithium Ferrite based compounds. I will be thankful to sdpd members if i get a cif file for this compound. I tried it in many online Fri, 28 Aug 2009 15:29:19 GMT muhammad ali http://tech.groups.yahoo.com/group/sdpd/message/2414 http://tech.groups.yahoo.com/group/sdpd/message/2414 dear all i have prepared the problem statement, which is in the attached file"FERRITE.doc". please see and analyse that whether i m going to adopt the right Thu, 27 Aug 2009 15:18:02 GMT israel samuel http://tech.groups.yahoo.com/group/sdpd/message/2413 http://tech.groups.yahoo.com/group/sdpd/message/2413 Hi Muhammed As I understand probably you can try software like JANA2006 that is available for free. Jana deals with structure refinement with charge flipping Wed, 26 Aug 2009 13:12:25 GMT Armel Le Bail http://tech.groups.yahoo.com/group/sdpd/message/2412 http://tech.groups.yahoo.com/group/sdpd/message/2412 ... You may have an idea about how SDPDs are realized today by looking at the results of the SDPD Round Robins, for instance :