The SDSU Macromolecular X-ray Crystallography Facility in the Department of Chemistry houses a Rigaku RU-H3R 18 kW rotating anode x-ray generator with Osmic Blue x-ray optics, an inverted phi goniostat, Oxford Cryostream cryostat, R-AXIS IV++ image plate detector, Pentium III computer with Crystal Clear data collection and analysis software, and a Haskris R300 water chiller.