Hi, I suggest that you check out the lanthanide compounds investigated by a number of people including Richard Kahn. Papers can be found using the iucr web site (and its search function). Commercially available.
Fred. > Message du 31/01/11 17:02 > De : "Jan Rashid Umar" > A : [email protected] > Copie à : > Objet : [ccp4bb] heavy atom clusters > > Dear All, > > I wonder whether it is possible to get some recommendations/suggestions for a > new set of powerful heavy atom clusters used to phase macromolecular > complexes. Additionally, is anybody familiar whether > Pentamethylcyclopentadienyliridium (III) chloride dimer is soluble in water? > > > Your suggestions in this regard will be very helpful and highly appreciated. > > > Thanking you, > > Jan >
