vR:pTiO2 :qAl2 O3 :rP2 O5 wherein R represents at least one organic templating agent present in the intracrystalline pore system; v represents an effective amount of the organic templating agent to form s id TAPO compositions and preferably has a value between and including zero and about 3.0; p, q and r represent moles, respectively, of titanium, alumina and phosphorus pentoxide, based