Database of Zeolite Structures
 

Framework Type OKO
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
22
36
59
89
123
162
196
246
308
361
5·5·5·6·52·10
T2
4
12
21
36
58
87
122
159
199
244
302
363
5·5·5·52·5·10
T3
4
12
21
37
57
89
124
158
194
247
310
357
5·5·5·5·52·6
T4
4
12
24
39
59
88
126
162
203
245
297
366
5·5·5·62·5·10
T5
4
12
22
37
60
89
125
152
199
251
300
353
5·5·5·52·5·10
T6
4
11
24
40
65
88
115
161
210
251
293
348
4·10·5·5·5·5
T7
4
12
24
34
55
91
131
160
191
236
319
370
5·5·5·5·126·*
T8
4
12
20
34
56
91
127
152
193
242
307
362
5·52·5·52·122·*
T9
4
12
20
31
59
90
124
148
194
251
293
356
5·5·5·5·5·52
T10
4
12
20
36
57
88
125
160
197
240
296
374
5·52·5·52·122·*
T11
4
12
22
33
57
88
127
163
191
242
297
376
5·5·5·5·5·62

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:
T1-5,7-11 T6


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