Citation: Leclaire, A; Borel, M M; Chardon, J; Raveau, B (1994). A phosphoniobate with an intersecting tunnel structure related to pyrochlore: Rb~3~Nb~5~P~2~O/1~9~. Journal of Solid State Chemistry, 111, pp. 26-32.
Formula: Nb5 O19 P2 Rb3
Chemical name:Trirubidium tecto-diphosphatopentaniobate