Citation: Boudin, S; Grandin, A; Leclaire, A; Borel, M M; Raveau, B (1994). The diphosphovanadate Cd~2~VPO~7~: a mixed framework with pseudo-close- packed octahedral layers connected through ditetrahedral VPO~7~ groups. Journal of Solid State Chemistry, 111, pp. 365-369.