Synthetic zeolites have complex structures and examples (with structural formulae) are:
* NaAlSiO·27HO, zeolite A (Linde type A sodium form, NaA), used in laundry detergents
* NaAlSiO·16HO, Analcime, IUPAC code ANA
* NaAlSiO·q HO, Losod
* NaAlSiO·518HO, Linde type N