[Wien] enthalpy and RMt

Laurence Marks L-marks at northwestern.edu
Mon Oct 9 18:32:26 CEST 2006


You must use the same RMT's -- otherwise it may be very wrong.

On 10/9/06, youcef bouhadda <bouhadda at yahoo.com> wrote:
> dear users,
> if I want to caculate the enthalpy of formation of a compound AB :
> DH= Etot(AB)(solid)-Etot(A)(solid)-E(B)(solid)
> my questions is if i could change the RMt of the element A and B in theire
> solid stats (pur) or  i must save the same Rmt used in the compounds AB?
> thank you
>
>
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-- 
Laurence Marks
Department of Materials Science and Engineering
MSE Rm 2036 Cook Hall
2220 N Campus Drive
Northwestern University
Evanston, IL 60208, USA
Tel: (847) 491-3996 Fax: (847) 491-7820
email: L-marks at northwestern dot edu
http://www.numis.northwestern.edu


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