Database of Zeolite Structures
 

Framework Type -ION
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
22
38
58
78
108
140
176
226
270
321
5·5·5·5·52·10
T2
4
12
23
36
59
82
103
138
186
226
268
318
5·5·5·52·5·10
T3
4
12
22
39
59
77
106
142
182
221
271
328
5·5·5·52·5·102
T4
4
11
21
31
53
81
103
137
181
223
265
317
4·5·5·62·5·162
T5
4
12
21
36
56
82
108
137
176
229
277
320
5·5·5·52·5·6
T6
4
12
24
34
50
76
108
147
182
229
267
315
5·62·52·62·10·16
T7
4
11
21
34
53
81
105
137
183
221
262
313
4·5·5·62·5·163
T8
4
12
20
31
41
61
98
135
184
210
254
301
52·62·52·62·16·0
T9
4
11
20
29
45
65
94
132
179
216
252
295
5·62·5·162·52·62
T10
4
12
22
40
57
77
109
140
176
225
274
324
5·5·5·102·52·6
T11
4
12
19
30
44
65
98
143
177
213
250
311
5·5·5·5·5·6
T12
4
10
17
26
42
67
97
133
171
198
249
307
4·52·5·162·6·62
T13
4
12
24
38
57
80
108
141
179
225
278
329
5·5·5·62·5·102
T14
4
12
22
35
50
76
107
140
181
223
276
318
5·5·5·6·5·62
T15
4
9
18
27
43
70
100
128
170
203
248
304
4·5·5·163·6·62
T16
4
12
18
29
46
67
99
142
173
211
250
306
5·5·5·5·5·6
T17
4
12
21
34
52
76
105
141
181
221
267
316
5·5·5·5·5·6
T18
4
12
22
35
52
77
107
140
184
232
261
308
5·62·5·162·52·62
T19
2
6
13
23
38
57
91
127
145
185
243
290
5·0·1818·0·1818·0
T20
4
10
18
29
39
58
87
141
175
211
242
303
5·5·5·5·52·0
T21
3
9
17
27
40
57
98
139
165
195
246
317
5·0·5·0·5·0
T22
3
9
18
29
43
60
86
127
175
217
245
292
5·0·5·0·52·0

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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