Dr Sue Kesson wrote:
>..... time for another global humiliation.....
>
>Is something wrong if the value for NA (pseudo voigt) exceeds unity?
Nothing necessarily wrong.
This may indicate a bimodal distribution of profile-broadening effects.
See : R.A. Young & A. Sakthivel, J. Appl. Cryst. 21 (1988) 416-425.
(Ray is too moderate for a self-citation..:-).
Armel Le Bail - Universite du Maine, Laboratoire des Fluorures,
CNRS ESA 6010, Av. O. Messiaen, 72085 Le Mans Cedex 9, France
http://www.cristal.org/
