Crystalline solids with RUB-18 structure

摘要

Crystalline solid comprises a silicate powder containing A with RUB-18 structure with space group 141/amd and an X=ray diffraction pattern with at least the following has intensity pattern (at reflections (hkl), 2 ) as follows: very strong ((004), 2 = 7.97); medium ((101), 2 = 12.23); strong ((107), 2 = 18.51); strong ((109), 2 = 21.74); medium ((202), 2 = 24.61); strong ((204), 2 = 25.59); medium ((206), 2 = 27.15); medium ((213), 2 = 27.87); strong ((208), 2 = 29.21); and strong ((217), 2 = 30.70). A = B, Al, Ga, Ge, Zn, Sn, Fe, Ti and/or V.