[Ifeffit] Ifeffit Digest, Vol 242, Issue 18
Jyoti Pandey
jyotipandey51092 at gmail.com
Wed Apr 26 10:09:43 CDT 2023
Thank you!
With Best Regards
Dr. Jyoti Pandey, Ph.D.
Postdoctoral Researcher
Department of Physics
Central Michigan University, MI, USA
Mobile No. +1-928-265-0599
.....................................
On Tue, Apr 25, 2023 at 9:52 AM <ifeffit-request at millenia.cars.aps.anl.gov>
wrote:
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> 1. Re: (no subject) (Anatoly Frenkel)
> 2. Re: (no subject) (Kelly, Shelly Diane)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 24 Apr 2023 13:04:16 -0400
> From: Anatoly Frenkel <anatoly.frenkel at stonybrook.edu>
> To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
> Subject: Re: [Ifeffit] (no subject)
> Message-ID:
> <
> CAFsMoZZZy_-1G5hnw1UNEbGMA+zB6pRMBZR2OPCpXqd8bBUjCg at mail.gmail.com>
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>
> Joyti,
>
> The coordination number of Rh-C bonds is defined as the total number of
> Rh-C bonds in the sample divided by the total number of Rh atoms in the
> sample.
> Anatoly
> -------------------------------------------------------------------
> Anatoly I. Frenkel
> Professor
> Department of Materials Science and Chemical Engineering (primary
> appointment)
> Department of Chemistry (affiliate appointment)
> Stony Brook University
> Stony Brook, NY 11794
> Email: anatoly.frenkel at stonybrook.edu
> <
> https://mail.bnl.gov/OWA/redir.aspx?C=F6wCGt4adziN6IvpdRQ-rWdgy3Oaoif_x-0ybKTBGBlALcrWeszTCA..&URL=mailto%3ajgchen%40columbia.edu
> >
> http://you.stonybrook.edu/frenkel
> Co-Director and Spokesperson, Synchrotron Catalysis Consortium (SCC) at BNL
> http://you.stonybrook.edu/scc2
>
> Joint Appointment:
> Senior Chemist
> Chemistry Division, Brookhaven National Laboratory
> Upton, NY 11973. Ph: 631-344-3013. Group: 631-344-3494
> Email: frenkel at bnl.gov
> https://www.bnl.gov/staff/frenkel
> -------------------------------------------------------------------
>
>
> On Mon, Apr 24, 2023 at 12:25?PM Jyoti Pandey <jyotipandey51092 at gmail.com>
> wrote:
>
> > Hello everyone,
> >
> > I have a cluster of 13 Rh atoms above the graphene sheet. The first
> > coordination number that I am getting is around 1.65 (which is obtained
> by
> > choosing a Rh-C) path. I am curious to know whether this value is the
> > "exact" or the "average" coordination number w.r.t all the Rh atoms.
> >
> > Thanks
> >
> > With Best Regards
> >
> > Dr. Jyoti Pandey, Ph.D.
> > Postdoctoral Researcher
> > Department of Physics
> > Central Michigan University, MI, USA
> > Mobile No. +1-928-265-0599
> > .....................................
> >
> > _______________________________________________
> > Ifeffit mailing list
> > Ifeffit at millenia.cars.aps.anl.gov
> > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
> > Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit
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> ------------------------------
>
> Message: 2
> Date: Tue, 25 Apr 2023 13:32:23 +0000
> From: "Kelly, Shelly Diane" <skelly at anl.gov>
> To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
> Subject: Re: [Ifeffit] (no subject)
> Message-ID:
> <
> CO6PR09MB87572B6B4F92447F482BF9A2CD649 at CO6PR09MB8757.namprd09.prod.outlook.com
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>
> Content-Type: text/plain; charset="utf-8"
>
> Hello Joyti,
>
> I'm not sure I know what your definition of 'exact' and 'average'. The
> exafs signal comes from each atom that is probed by the x-ray beam. The
> total signal is exactly an average of the local atomic environment of all
> atoms. If half the atoms have 4 carbon neighbors and the other half have 8
> carbon neighbors at the same distance, the exafs signal will be that of 6
> carbon neighbors.
>
> Kind regards
> Shelly
>
>
> ________________________________
> From: Ifeffit <ifeffit-bounces at millenia.cars.aps.anl.gov> on behalf of
> Anatoly Frenkel <anatoly.frenkel at stonybrook.edu>
> Sent: Monday, April 24, 2023, 11:06 AM
> To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
> Subject: Re: [Ifeffit] (no subject)
>
> Joyti,
>
> The coordination number of Rh-C bonds is defined as the total number of
> Rh-C bonds in the sample divided by the total number of Rh atoms in the
> sample.
> Anatoly
> -------------------------------------------------------------------
> Anatoly I. Frenkel
> Professor
> Department of Materials Science and Chemical Engineering (primary
> appointment)
> Department of Chemistry (affiliate appointment)
> Stony Brook University
> Stony Brook, NY 11794
> Email: anatoly.frenkel at stonybrook.edu<
> https://mail.bnl.gov/OWA/redir.aspx?C=F6wCGt4adziN6IvpdRQ-rWdgy3Oaoif_x-0ybKTBGBlALcrWeszTCA..&URL=mailto%3ajgchen%40columbia.edu
> >
> http://you.stonybrook.edu/frenkel
> Co-Director and Spokesperson, Synchrotron Catalysis Consortium (SCC) at BNL
> http://you.stonybrook.edu/scc2
>
> Joint Appointment:
> Senior Chemist
> Chemistry Division, Brookhaven National Laboratory
> Upton, NY 11973. Ph: 631-344-3013. Group: 631-344-3494
> Email: frenkel at bnl.gov<mailto:frenkel at bnl.gov>
> https://www.bnl.gov/staff/frenkel
> -------------------------------------------------------------------
>
>
> On Mon, Apr 24, 2023 at 12:25?PM Jyoti Pandey <jyotipandey51092 at gmail.com
> <mailto:jyotipandey51092 at gmail.com>> wrote:
> Hello everyone,
>
> I have a cluster of 13 Rh atoms above the graphene sheet. The first
> coordination number that I am getting is around 1.65 (which is obtained by
> choosing a Rh-C) path. I am curious to know whether this value is the
> "exact" or the "average" coordination number w.r.t all the Rh atoms.
>
> Thanks
>
> With Best Regards
>
> Dr. Jyoti Pandey, Ph.D.
> Postdoctoral Researcher
> Department of Physics
> Central Michigan University, MI, USA
> Mobile No. +1-928-265-0599
> .....................................
>
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> Ifeffit mailing list
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> End of Ifeffit Digest, Vol 242, Issue 18
> ****************************************
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