ccsd in g98

Hi there.
 I was wondering if anyone had a feel for  how reliable the CCSD
 implementation in Gaussian98 is for open shell systems?
 We're seeing some odd results, and I'd like to rule this out as a problem.
 Caroline M. Taylor
 Department of Chemistry
 University of Chicago, James Franck Institute
 5640 S. Ellis Avenue
 Chicago, Illinois 60637
 (773) 702-7223