powder diffraction

From: Rick Venable <rvenable # - at - # deimos.cber.nih.gov>
Subject: powder diffraction
Date: Wed, 17 Sep 1997 22:39:41 -0400 (EDT)

 I have an application where I would like to calculate powder diffraction
 patterns from atomic coodinates, and would appreciate pointers to any
 freeware (especially Unix-based Fortran source) which can do this.
 Please no commercial responses, and I'll summarize.
 --
 Rick Venable                  =====\     |=|    "Eschew Obfuscation"
 FDA/CBER Biophysics Lab       |____/     |=|
 Bethesda, MD  U.S.A.          |   \    / |=|  ( Not an official statement or
 rvenable # - at - # deimos.cber.nih.gov  |    \  /  |=|    position of the FDA;
 for that,
 http://nmr1.cber.nih.gov/           \/   |=|    see   http://www.fda.gov  )