Framework Type Codes

Framework Type codes

Assigned by the Structure Commission
of the International Zeolite Association

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Code	Type Material	Date

ABW	Li-A(BW)	1978
ACO	ACP-1	March 17, 1998
AEI	AlPO-18	1992
AEL	AlPO-11	1987
AEN	AlPO-EN3	May 17, 1999
AET	AlPO-8	1992
AFG	Afghanite	1978
AFI	AlPO-5	1987
AFN	AlPO-14	July 5, 1998
AFO	AlPO-41	1992
AFR	SAPO-40	1992
AFS	MAPSO-46	1987
AFT	AlPO-52	1992
AFV	ZnAlPO-57	January 28, 2014
AFX	SAPO-56	October 15, 1994
AFY	CoAPO-50	1987
AHT	AlPO-H2	March 15, 1994
ANA	Analcime	1978
ANO	AlPO-91	July 16, 2021
APC	AlPO-C	1987
APD	AlPO-D	1987
AST	AlPO-16	1987
ASV	ASU-7	May 2, 2000
ATF	AlPO-25	1987, discredited, see ATV
ATN	MAPO-39	1992
ATO	AlPO-31	1992
ATS	MAPO-36	1992
ATT	AlPO-12-TAMU	1987
ATV	AlPO-25	1992
AVE	AlPO-78	April 26, 2019
AVL	ZnAlPO-59 (AlPO Seven Layer Structure)	January 28, 2014
AWO	AlPO-21	July 5, 1998
AWW	AlPO-22	1992

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Code	Type Material	Date

BCT	Mg-BCCT	June 14, 2001
BEC	FOS-5 (Beta polymorph C)	June 14, 2001
BIK	Bikitaite	1978
BOF	UCSB-15	September 18, 2008
BOG	Boggsite	1992
BOZ	Be-10	October 7, 2012
BPH	Beryllophosphate-H	1992
BRE	Brewsterite	1978
BSV	UCSB-7	September 18, 2008

CAN	Cancrinite	1978
CAS	Cesium Aluminosilicate (Araki)	1992
CDO	CDS-1	November 8, 2004
CFI	CIT-5	March 17, 1998
CGF	Cobalt-Galiium-Phosphate-5	August 11, 1996
CGS	Cobalt-Gallium-Phosphate-6	September 29, 1997
CHA	Chabazite	1978
-CHI	Chiavennite	1987
-CLO	Cloverite	1992
CON	CIT-1	October 15, 1994
CSV	CIT-7	April 30, 2015
CZP	Chiral Zincophosphate	August 11, 1996

DAC	Dachiardite	1978
DDR	Deca-Dodecasil-3R	1987
DFO	DAF-1	March 15, 1993
DFT	DAF-2	July 5, 1998
DOH	Dodecasil-1H	1987
DON	Utd-1F	May 17, 1999

EAB	TMA-E(AB)	1978
EDI	Edingtonite	1978
EEI	SSZ-45 (ERS-18)	January 28, 2014
EMT	EMC-2	1992
EON	ECR-1	May 20, 2005
EOS	ECNU-16	June 20, 2023
EPI	Epistilbite	1978
ERI	Erionite	1978
ESV	ERS-7	July 5, 1998
ETL	H-EU-12	September 19, 2016
ETR	ECR-34	January 30, 2004
ETV	EMM-37	July 31, 2020
EUO	EU-1	1987
EWF	EMM-25	June 28, 2022
EWO	ECNU-21	July 31, 2020
EWS	EMM-26	July 18, 2017
-EWT	EMM-23	April 30, 2015 (* removed 2022)
EZT	EMM-3	October 29, 2006

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Code	Type Material	Date

FAR	Farneseite	October 29, 2006
FAU	Faujasite	1978
FER	Ferrierite	1978
FRA	Franzinite	December 12, 2000

GIS	Gismondine	1978
GIU	Giuseppettite	November 8, 2004
GME	Gmelinite	1978
GON	GUS-1	December 12, 2000
GOO	Goosecreekite	1987

HEU	Heulandite	1978
-HOS	HPM-16	December 23, 2022

IFO	ITQ-51	July 4, 2013
IFR	ITQ-4	April 30, 1997
-IFT	ITQ-53	July 18, 2017
-IFU	ITQ-54	October 3, 2015
IFW	ITQ-52	September 16, 2014
IFY	ITQ-50	September 16, 2014
IHW	ITQ-32	January 28, 2006
IMF	IM-5	February 26, 2007
-ION	IDM-1	June 20, 2023
IRN	ITQ-49	September 16, 2014
IRR	ITQ-44	March 13, 2011
-IRT	ITQ-43	December 23, 2022
-IRY	ITQ-40	January 28, 2014
ISV	ITQ-7	May 17, 1999
ITE	ITQ-3	September 29, 1997
ITG	ITQ-38	January 28, 2014
ITH	ITQ-13	August 3, 2003
ITR	ITQ-34	March 4, 2009
ITT	ITQ-33	July 4, 2013
-ITV	ITQ-37	March 13, 2011
ITW	ITQ-12	August 3, 2003
IWR	ITQ-24	January 30, 2004
IWS	ITQ-26	September 18, 2008
IWV	ITQ-27	October 29, 2006
IWW	ITQ-22	August 3, 2003

JBW	Na-J (Barrer & White)	1992
JNT	JU-92	April 30, 2015
JOZ	LSJ-10	October 7, 2012
JRY	CoAPO-CJ40	March 4, 2009
JSN	CoAPO-CJ69	October 7, 2012
JSR	JU-64	July 4, 2013
JST	GaGeO-CJ63	October 15, 2011
JSW	CoAPO-CJ62	October 7, 2012
JSY	JU-60	January 5, 2024
JZO	ZEO-1	June 28, 2022
JZT	ZEO-3	June 20, 2023

KFI	ZK-5	1978

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Code	Type Material	Date

LAU	Laumontite	1978
LEV	Levyne	1978
LIO	Liottite	1978
-LIT	Lithosite	May 20, 2005
LOS	Losod	1978
LOV	Lovdarite	1987
LTA	Linde Type A	1978
LTF	LZ-135	March 4, 2009
LTJ	Linde Type J	October 15, 2011
LTL	Linde Type L	1978
LTN	Linde Type N	1987

MAR	Marinellite	September 15, 2004
MAZ	Mazzite	1978
MEI	ZSM-18	1992
MEL	ZSM-11	1978
MEP	Melanophlogite	1987
MER	Merlinoite	1978
MFI	ZSM-5	1978
MFS	ZSM-57	1992
MON	Montesommaite	1992
MOR	Mordenite	1978
MOZ	ZSM-10	January 28, 2006
MRT	ZSM-43	August 20, 2018
MSE	MCM-68	October 29, 2006
MSO	MCM-61	May 17, 1999
MTF	MCM-35	August 2, 1999
MTN	ZSM-39	1987
MTT	ZSM-23	1987
MTW	ZSM-12	1987
MVY	MCM-70	January 13, 2010
MWF	ZSM-25	October 3, 2015
MWW	MCM-22	April 30, 1997

NAB	Nabesite	February 10, 2003
NAT	Natrolite	1978
NES	NU-87	1992
NON	Nonasil	1987
NPO	Oxonitridophosphate-1	January 30, 2004
NPT	Oxonitridophosphate-2	October 15, 2011
NSI	Nu-6(2)	May 20, 2005

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Code	Type Material	Date

OBW	OSB-2	September 15, 2004
OFF	Offretite	1978
OKO	COK-14	July 4, 2013
OSI	UiO-6	April 12, 1996
OSO	OSB-1	December 12, 2000
OWE	UiO-28	May 20, 2005

-PAR	Partheite	1987
PAU	Paulingite	1978
PCR	IPC-4	October 7, 2012
PHI	Phillipsite	1978
PON	IST-1	Janaury 30, 2004
POR	PST-14	August 20, 2018
POS	PKU-16	September 16, 2014
PSI	PST-6	April 30, 2015
PTF	PST-35	December 23, 2022
PTO	PST-31	July 16, 2021
PTT	PST-33	September 3, 2020
PTY	PST-30	July 31, 2020
PUN	PKU-9	January 13, 2010
PWN	PST-29	April 26, 2019
PWO	PST-21	August 20, 2018
PWW	PST-22	August 20, 2018

RFE	RUB-58	June 20, 2023
RHO	Rho	1978
-ROG	Roggianite	1987, discredited, see -RON
-RON	Roggianite	July 4, 1992
RRO	RUB-41	September 15, 2004
RSN	RUB-17	October 15, 1994
RTE	RUB-3	October 15, 1994
RTH	RUB-13	October 15, 1994
RUT	RUB-10	March 15, 1994
RWR	RUB-24	September 15, 2004
RWY	UCR-20	August 3, 2003

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Code	Type Material	Date

SAF	STA-15	January 13, 2010
SAO	STA-1	November 15, 1996
SAS	STA-6	May 2, 2000
SAT	STA-2	September 29, 1997
SAV	STA-7	May 2, 2000
SBE	UCSB-8Co	March 17, 1998
SBS	UCSB-6GaCo	March 17, 1998
SBN	UCSB-9	January 29, 2008
SBT	UCSB-10GaZn	March 17, 1998
SEW	SSZ-82	July 4, 2013
SFE	SSZ-48	May 2, 2000
SFF	SSZ-44	December 10, 1998
SFG	SSZ-58	February 10, 2003
SFH	SSZ-53	August 3, 2003
SFN	SSZ-59	August 3, 2003
SFO	SSZ-51	November 8, 2004
SFS	SSZ-56	March 9, 2009
SFW	SSZ-52	July 4, 2013
SGT	Sigma-2	1987
SIV	SIV-7	October 29, 2006
SOD	Sodalite	1978
SOF	SU-15	September 18, 2008
SOR	SCM-14	May 18, 2018
SOS	SU-16	November 8, 2004
SOV	SCM-15	April 26, 2019
SSF	SSZ-65	January 29, 2008
-SSO	SSZ-61	September 16, 2014 (* removed 2022)
SSY	SSZ-60	January 30, 2004
STF	SSZ-35	December 10, 1998
STI	Stilbite	1978
STT	SSZ-23	July 5, 1998
STW	SU-32	September 18, 2008
-SVR	SSZ-74	September 18, 2008
SVV	SSZ-77	July 4, 2013
-SYT	SYSU-3	July 31, 2020
SWY	STA-20	July 18, 2017
SZR	SUZ-4	October 29, 2006

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Code	Type Material	Date

TER	Terranovaite	April 12, 1996
THO	Thomsonite	1978
TOL	Tounkite-like mineral	February 26, 2007
TON	Theta-1	1987
TSC	Tschörtnerite	March 17, 1998
TUN	TNU-9	October 29, 2006

UEI	Mu-18	April 1, 2002
UFI	UZM-5	February 10, 2003
UOS	IM-16	March 4, 2009
UOV	IM-17	September 16, 2014
UOZ	IM-10	January 30, 2004
USI	IM-6	January 30, 2004
UTL	IM-12	September 15, 2004
UWY	IM-20	March 13, 2011

VET	VPI-8	December 19, 1995
VFI	VPI-5	1992
VNI	VPI-9	December 19, 1995
VSV	VPI-7	March 15, 1994

WEI	Weinebeneite	June1, 1993
-WEN	Wenkite	1987

YFI	YNU-5	May 15, 2018
YUG	Yugawaralite	1978

ZON	ZAPO-M1	April 17, 1995

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last updated 22-January-2024