[Ifeffit] Help with MoOx fitting

g d gd58888 at hotmail.com
Thu Apr 5 10:42:33 CDT 2007


Thank you, that's what I am thinking of. Do you or anyone else know the 
crystal lattice parameters of this model? Many thansk.


>From: Bruce Ravel <bravel at anl.gov>
>Reply-To: bravel at anl.gov,        XAFS Analysis using Ifeffit 
><ifeffit at millenia.cars.aps.anl.gov>
>To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
>Subject: Re: [Ifeffit] Help with MoOx fitting
>Date: Wed, 4 Apr 2007 16:14:52 -0500
>
>On Wednesday 04 April 2007 15:39, g d wrote:
> > Hi all,
> > Is there anyone having experience with MoOx fitting? The sample I have 
>is
> > MoOx supported on structured silica (most possibly with tetrahedral
> > coordination, because it's R space and EXAFS is very like that of
> > (NH4)2MoO4). The only standard atom.inp files I have are MoO3.inp and
> > MoO2.inp. I didn't get good fitting with these two. Is it better that I 
>use
> > the standard file that corresponding to tetrahedron? If so, could any 
>one
> > share the atom.inp file with me? Thank you so much!
>
>There's not a lot of information to go on here ....
>
>Would it help to look up the crytsal structure of (NH4)2MoO4 and try
>fitting your data using that?
>
>B
>
>--
>  Bruce Ravel  ---------------------------------------------- 
>bravel at anl.gov
>
>  Molecular Environmental Science Group, Building 203, Room E-165
>  MRCAT, Sector 10, Advance Photon Source, Building 433, Room B007
>
>  Argonne National Laboratory         phone and voice mail: (1) 630 252 
>5033
>  Argonne IL 60439, USA                                fax: (1) 630 252 
>9793
>
>  My homepage:    http://cars9.uchicago.edu/~ravel
>  EXAFS software: http://cars9.uchicago.edu/~ravel/software/
>
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