Framework Type codes

256 Framework Type Codes have been assigned to date

175 of these appear in the 6th edition of the Atlas of Zeolite Framework Types (2007)

81 additional codes have since been approved
(the latest on January 5, 2024)

Note: Codes with asterisks (*) were discontinued in June 2022. Those structures are now included in the Database of Disordered Zeolite Structures (click on "Intergrowths" in the menu of the Database of Zeolite Structures) without a code, but with a more detailed description of the disorder.



Last updated: 22-January-2024