Database of Zeolite Structures
 

Framework Type SFG
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
24
38
61
83
117
159
205
246
293
359
5·6·5·7·6·62
T2
4
11
22
38
55
79
114
158
201
242
298
355
4·72·5·6·5·62
T3
4
12
22
35
61
86
121
155
199
248
306
360
5·6·5·6·6·62
T4
4
10
20
37
62
90
120
155
193
241
304
374
4·62·4·62·5·10
T5
4
12
24
36
53
85
120
150
192
241
294
371
5·52·6·62·6·62
T6
4
12
22
35
52
88
118
148
182
244
307
363
5·52·62·62·62·62
T7
4
11
21
37
56
85
122
161
192
240
305
364
4·6·5·62·5·62
T8
4
10
21
40
63
88
118
156
200
247
299
361
4·6·4·62·5·102
T9
4
12
24
36
56
80
116
156
193
235
303
367
5·6·5·6·62·72
T10
4
12
22
36
52
78
122
148
180
236
306
364
5·52·62·62·62·62
T11
4
10
20
36
58
83
112
152
206
250
288
344
4·6·4·62·5·6
T12
4
10
20
38
61
86
117
152
196
246
304
360
4·62·4·62·5·102

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:
T1,3,5,6,9,10 T2,7 T4,8,11,12


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