Citation: Barthelet, K.; Merlier, C.; Serre, C.; Riou-Cavellec, M.; Riou, D.; F\'erey, G. (2002). Microporous hybrid compounds: hydrothermal synthesis and characterization of two zinciomethylenediphosphonates with 3D structures, structure determination of their dehydrated formsElectronic supplementary information (ESI): final Rietveld plots for MIL-48calc and VSB-4(Zn). See http://www.rsc.org/suppdata/jm/b1/b108301p. Journal of Materials Chemistry, 12, pp. 1132-.