Journals
Publish with us
Publishing partnerships
About us
Blog
International Journal of Spectroscopy
Table of Contents
Special Issues
International Journal of Spectroscopy
/
2013
/
Article
/
Tab 1
/
Research Article
Infrared Spectroscopic Characterization of CIT-6 and a Family of *BEA Zeolites
Table 1
Mid-IR peaks for CIT-6 and its derivatives. The notations are as follows: w is weak intensity, m is medium intensity, s is strong intensity, and sh is shoulder.
As-made CIT-6
Calcined
Zn CIT-6
High-
Si *BEA
Low-
Si *BEA
Aluminum
Pure Si *BEA
Assignment
1484 m
1484 m
1484 w
1484 w
δ
C–H and
(for Aluminum sample only) [
36
,
37
]
1454 w
1455 w
1459 m
1441 w
1438 m
1393 m
1394 w
1394 w
1394 m
1367 w
1369 w
1366 w
1366 w
1367 w
1366 m
1352 m
1207 s
1220 s
1203 s
1216 s
1226 s
1200 s
1226 s
(O–T–O) [
14
,
15
]
1165 s
1165 s
1165 m
1103 sh, s
1060 s
1088 s
1056 s
1080 s
1086 s
1070 s
1060 s
991 s
998 s
961 sh, m
952 m
949 m
Acetic acid [
37
]
820 sh, m
816 m
820 sh, m
821 sh, w
820 m
(O–T–O) [
14
,
15
]
777 m
792 m
788 m
795 m
795 m
789 m
795 m
718 w
732 w
723 w
731 w
731 w
728 w
730 w