CCL:G: Semi empirical method available for Zr Complex?



 Sent to CCL by: "Ram Shankar S" [ramchemistry2011[a]gmail.com]
 Dear CCL members,
 	My studies involve Zirconium complexes. I have studied in Cramer (Essentials of
 Computational Chemistry Book) that the semi empirical parameters are available
 for metal complexes, but if I run my calculation for Zr complex with PM3 or PM6
 methods in Gaussian, it always end up with an following error. Could you please
 suggest any other semi empirical methods for running Zr complexes in Gaussian
 03/09?
 Error in internal coordinate system.
  Error termination via Lnk1e in C:\G09W\l103.exe at Thu Feb 02 22:54:56 2012.
  Thanks in advance.
  Raam