Sulfonate params



 Dear Netters,
 I'm working with some naphthalene sulfonates.
 Does anyone know where I can find any references?
 Does anyone have force field parameters for
 these types of functional groups?
 I'll summarize to the list.
 Thanks in advance for your help.
 Cheers,
 Fabrizio
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 Dr. Fabrizio Manetti
 Dip. Farmaco Chimico Tecnologico
 Universita' degli Studi di Siena
 Banchi di Sotto 55
 53100 Siena, Italy
 Phone: ++39 577 298 359
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