spin-orbit coupling

From: Ohyun Kwon <ok16$at$mail.gatech.edu>
Subject: spin-orbit coupling
Date: Sat, 27 Mar 2004 18:03:49 -0500 (EST)

Dear CCler's
 I would greatly appreciate it if anyone suggest me any ab initio or
 semiempirical program to do spin-orbit coupling calculations of organic
 molecules.
 Looking forward to hearing from you!
 Best wishes,
 Tommy Ohyun Kwon, Ph.D
 School of Chemistry and Biochemistry
 Georgia Institute of Technology
 Atlanta Georgia, 30332
 Email: ohyun.kwon$at$chemistry.gatech.edu