Hi Matthew,
About the form factors : there is an active community doing "Quantum
Crystallography" or charge density analysis with the IUCr. Some of them have
been running a nice series of online lectures recently:
https://qcrwebinar.chem.uw.edu.pl/
You can find many experts there, and there
rnt wrote:
>
>> Hello Daniel, hello all!
>>
>>
>>
>> Daniel, you are right. I just obtained the Hovestreydt paper, he actually
>> published a 9 coefficients representation.
>>
>>
>>
>> My apologies!
>>
>>
>>
>> Cheers
;
>> Hello Daniel, hello all!
>>
>>
>>
>> Daniel, you are right. I just obtained the Hovestreydt paper, he actually
>> published a 9 coefficients representation.
>>
>>
>>
>> My apologies!
>>
>>
>>
>> Cheers,
>>
>>
&g
2023 09:58
An: rietveld_l@ill.fr<mailto:rietveld_l@ill.fr>
Betreff: Re: scattering factor for O2- ?
Hello Arnt,
I believe you are probably mistaken. The file at GitHub cites at the source of
most of its scattering factors either the paper of Waasmaier & Kirfel ("New
Analytical Sca
To: Kern, Arnt ; daniel.toebb...@helmholtz-berlin.de
Cc: rietveld_l@ill.fr
Subject: Re: scattering factor for O2- ?
Thanks all
It looks like fat fingers all around!
W&K doesn't contain O2-, does contain O-
RR&G _does_ contain O2-, doesn't contain O- (every version of the waasameir
data I&
m Auftrag
> von *Többens, Daniel
> *Gesendet:* Dienstag, 21. Februar 2023 09:58
> *An:* rietveld_l@ill.fr
> *Betreff:* Re: scattering factor for O2- ?
>
>
>
> Hello Arnt,
>
> I believe you are probably mistaken. The file at GitHub cites at the
> source of most of its sca
2023 09:58
An: rietveld_l@ill.fr
Betreff: Re: scattering factor for O2- ?
Hello Arnt,
I believe you are probably mistaken. The file at GitHub cites at the source of
most of its scattering factors either the paper of Waasmaier & Kirfel ("New
Analytical Scattering Factor Functions for Free
ctors of Oxygen and
Sulfur Ions - an Ab initio Hartree-Fock Calculation. Acta
Crystallographica Section A, 1993. 49: p. 91-97.
Good Luck to everyone out there,
Daniel Többens
Am 21.02.2023 um 07:52 schrieb Kern, Arnt:
Hi Matthew,
I am pretty sure, this is
“On the atomic scattering facto
Arnt:
Hi Matthew,
I am pretty sure, this is
“On the atomic scattering factor for O2-“
E. Hovestreydt
Acta Cryst. (1983). A39, 268-269
https://doi.org/10.1107/S0108767383000550
I don’t have the paper at hand, unfortunately.
Cheers,
Arnt
-Bruker Confidential-
*Von:*rietveld_l-requ...@i
Hi Matthew,
I am pretty sure, this is
"On the atomic scattering factor for O2-"
E. Hovestreydt
Acta Cryst. (1983). A39, 268-269
https://doi.org/10.1107/S0108767383000550
I don't have the paper at hand, unfortunately.
Cheers,
Arnt
-Bruker Confidential-
Von: rietveld_l-req
Hi all
I've been looking at atomic scattering factors recently, and in particular,
the 11-coefficient parameterisation by Waasmaier and Kirfel [1].
In their paper, they give a parameterisation for O and O-, but in tables I
can find online (eg libdiffpy/f0_WaasKirf.dat at master · diffpy/libdiffpy
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