Database of Zeolite Structures
 

Framework Type EWF
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
21
38
63
86
112
154
205
248
287
335
4·5·4·10·5·5
T2
4
11
22
39
61
87
117
155
196
243
288
347
4·62·5·62·62·10
T3
4
11
21
38
62
88
123
155
192
236
290
359
4·6·5·62·52·6
T4
4
12
21
37
60
85
115
149
198
248
289
347
5·5·5·62·5·10
T5
4
11
22
37
59
90
121
157
187
234
297
355
4·6·5·63·63·10
T6
4
12
22
37
57
85
119
148
192
240
295
354
5·52·6·62·6·62
T7
4
12
24
35
55
86
118
153
185
240
305
357
5·6·5·6·5·62
T8
4
12
20
36
56
88
116
150
186
240
303
336
5·5·5·5·5·62
T9
4
12
20
38
60
90
122
154
192
236
292
345
5·52·5·52·112·*
T10
4
12
24
36
52
86
118
154
182
238
300
358
5·5·5·5·116·*

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:


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