Dear All, Can anyone please help me find the force fields for the following ions: 1. Thiocyanate (SCN-) 2. nitrate (NO3-) 3. chlorate (ClO4-) or perchlorate Thank you, Sowmi Sowmianarayanan Rajamani Graduate Student Rensselaer Polytechnic Institute 110 8th Street Troy, NY-12180 Ph: 518-276-3031