TS



Dear CCLers,
 Please could you help me to clarify the following point.
 Is the presence of one imaginary frequency the necessary and sufficient
 criterion to consider the structure as TS?
 Thank you and best regards,
 Vladimir
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 Dr. Vladimir Basiuk
 Instituto de Ciencias Nucleares
 Universidad Nacional Autonoma de Mexico
 Circuito Exterior C.U.
 A. Postal 70-543
 04510 Mexico, D.F., MEXICO
 Tel: 	(52) 56 16 27 97
      	(52) 56 22 46 74
 Fax: 	(52) 56 16 22 33
 email: 	basiuk #*at*# nuclecu.unam.mx
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