> I am looking for a cif file of the compound Ca9La5Cu24O41. > It is not in the COD.
It is even more difficult to find an earlier paper on a related structure, again because of the uncertain stoichiometry of these mixed valence compounds: Modulated structure of the composite crystal Ca13.6 Sr0.4 Cu24+y O41+z Ohta,T.;Izumi,F.;Onoda,M.;Isobe,M.;Takayama-Muromachi,E.;Hewat,A.W. Journal of the Physical Society of Japan (1997) 66, 3107-3114 Alan. ______________________________________________ Dr Alan Hewat, NeutronOptics, Grenoble, FRANCE <alan.he...@neutronoptics.com> +33.476.98.41.68 http://www.NeutronOptics.com/hewat ______________________________________________