Citation: Hoskins, B.F.; Robson, R. (1990). Design and construction of a class of scaffolding-like materials comprising infinite polymeric frameworks of 3Dlinked molecular rods. A reappraisal of the Zn (C N)2 and Cd (C N)2 structures and the synthesis and structure of the diamond-related frame. Journal of the American Chemical Society, 112, pp. 1546-1554.