Re: [sdpd] database PDF

["marco.sommariva...@mater.unimib.it" <marco.sommariva...@mater.unimib.it>]

Thanks again!
marco



----- Original Message Follows -----
From: Thierry Bataille <thierry.bataille...@univ-rennes1.fr>
To: sdpd...@yahoogroups.com
Subject: Re: [sdpd] database PDF
Date: Wed, 17 May 2006 16:24:05 +0200

> should be a 'zero' quality...
> Thierry
> 
> 
> marco.sommariva...@mater.unimib.it a écrit :
> 
> >Thanks a lot, probably mine is an old version with some
> >mistakes.
> >Do you also know the meaning of O-quality symbol?
> >Thamks in advance, my best regards,
> >marco
> >
> >
> >----- Original Message Follows -----
> >From: Thierry Bataille <thierry.bataille...@univ-rennes1.fr>
> >To: sdpd...@yahoogroups.com
> >Subject: Re: [sdpd] database PDF
> >Date: Wed, 17 May 2006 14:30:07 +0200
> >
> >  
> >
> >>Dear Marco,
> >>
> >>1- Using the last PDF-2 release, the lines seem
> correctly >>plotted on the  screen (both using the ICDD
> software and >>EVA). 2- never seen the u character. Maybe
> corresponds to >>unindexed lines with  the unit cell given
> by the authors. >>3- The quality marks are given following
> the sequence C, * >>, I, N, Q,  D.   C stands for
> calculated pattern (from >>single crystal), * is the  best
> quality for experimental >>data, I means indexed, N is
> non-indexed, Q  questionable, >>D are deleted patterns
> (usually replaced by a more recent  >>one).
> >>
> >>Best,
> >>
> >>Thierry
> >>
> >>
> >>
> >>marco.sommariva...@mater.unimib.it a écrit :
> >>
> >>    
> >>
> >>>Dear Crystallographers,
> >>>I have some short questions on powder database PDF-2:
> >>>
> >>>1) with surprise I saw that hardcopies of  files are
> not >>>exactly equal to screen versions, in particular for
> >>>Intensity values reported in the lists; in some cases
> >>>      
> >>>
> >>this >fact is not really important (e.g. for anatase
n°
> >>21-1272, >there are some little differences, (103) is
> >>printed as 10% >but on screen it should be 14%, (200) is
> >>printed as 35% but >on screen it is 65%); in other cases
> >>the difference is >really strong, as in NiAl26O40 (PDF
> >>    
> >>
> >n°
> >  
> >
> >>20-0776), infact >peak (302) is printed as 20%, but on
> the >>screen it is 100% >(the representation of the
> profile on >>the screen is coherent >with the list on the
> screen). What >>is the problem? >
> >>    
> >>
> >>>2) Does somebody know what is the symbol u printed
> >>>      
> >>>
> >>sometimes >near Intensity values?
> >>    
> >>
> >>>3) What is the Quality legend? I mean, in some files
> >>>Quality=C, I, *, or nothing; what is the meaning?
> >>>
> >>>Thanks in advance, with my best regards,
> >>>
> >>>Marco Sommariva
> >>>
> >>>-------------------------------------
> >>>Marco Sommariva
> >>>Department Of Materials Science
> >>>University Milano-Bicocca
> >>>Via R. Cozzi 53, 20125 Milano (ITALY)
> >>>mail: marco.sommariva...@mater.unimib.it
> >>>phone: 0039.02.64.48.51.41
> >>>-------------------------------------
> >>>
> >>>
> >>>
> >>>
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