[Ifeffit] High Correlation betn SO2 and ss

Scott Calvin SCalvin at slc.edu
Wed Dec 20 10:30:25 CST 2006


Hi Sham,

I agree with Carlo. I would also add that you should try different 
k-weights, including multiple k-weights at once. Since the dependence 
of S02 and ss on k is quite different, that can often reduce the 
correlation between the two.

--Scott Calvin
Sarah Lawrence College

At 11:58 PM 12/19/2006, Shantanu Behera wrote:
>Hi Folks
>
>I have a small doubt. I work on the structural features of Y that are
>segregated to Alumina grain boundaries (very dilute amounts of Yttrium
>in polycrystalline alumina).
>
>In some of my fits, I find a correlation ~0.85 between SO2 and ss. If
>I restrain the ss, from 0.004 to 0.007, the CN changes by ~0.5 (not
>considering +/-0.3). I would appreciate if someone can explain me how
>to interpret the results from a structural point of view.





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