Semiempirical IR/Raman spectra

Hi: I am looking for freely available semiempirical program (MNDO etc) programs to calculate IR and Raman spectra for large molecules. Please help me to find such program.

"We owe a lot to the Indians, who taught us how to count, without
which no worthwhile scientific discovery could have been made."

                                           - Albert Einstein -
Tapas Kar, Ph. D
Department of Chemistry & Biochemistry
Utah State University
Logan, UT 84322-0300

Tel: 435-797-7230
Fax: 435-797-3390
Email: tapaskar -AatT-