Database of Zeolite Structures
 

Framework Type -IRY
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
16
24
30
42
61
86
110
145
170
183
4·5·4·6·4·15
T2
4
9
16
21
30
45
62
81
115
139
156
190
4·5·4·5·4·15
T3
4
11
13
21
32
48
65
91
110
127
152
190
5·52·5·16·5·16
T4
4
8
13
20
28
44
67
91
114
124
143
185
3·162·4·5·4·5
T5
3
9
15
15
31
45
60
93
102
120
144
180
52·*·52·*·52·*

aSize and number of smallest ring on each angle of the T-atom (M. O'Keeffe and S.T. Hyde, Zeolites 19, 370 (1997))
* = no closed ring at this angle
 
Loop configuration of T-atoms:
T1,2 T3 T4 T5


Copyright © 2017 Structure Commission of the International Zeolite Association (IZA-SC)