What is a good resource for identifying what seem to be ions (Na+, Cl-, CO3-, NH4-) and not simply water molecules in a crystal structure?
James W. Murphy, Ph.D. Associate Research Scientist; Dept. of Pharmacology Facility Manager; Macromolecular Crystallography Facility Yale University School of Medicine 333 Cedar Street, SHMB345 New Haven, CT 06510 Office: 203-737-1526 Cell: 203-906-5759 Fax: 203-737-2027