Citation: Kirschhock, C.E.A.; Hunger, B.; Martens, J.; Jacobs, P.A. (2000). Localisation of residual water in alkali-metal cation-exchanged X and Y type zeolites. J. Phys. Chem. B, 104, pp. 439-448.
Formula: Al56 H37.24 Na54.91 O402.62 Si136
Chemical name:Na54.91 (Al56 Si136 O384) (H2 O)18.62