Sorry for a non CC question but I have nt received any mail from this list for over a week and am checking to see if its still alive. Todd. Dr. Todd J. Raeker Department of Chemistry Theoretical Chemistry Group Kent State University raeker %! at !% saturn.kent.edu Kent, OH 44242-0001 http://www.saturn.kent.edu/Raeker Phone (330)-672-2986 "Only skydivers know why the birds sing."