Database of Zeolite Structures
 

Framework Type ITG
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
18
33
55
81
108
136
170
218
274
315
4·5·4·6·4·10
T2
4
9
18
34
56
78
101
135
174
215
267
318
4·5·4·6·4·10
T3
4
9
19
36
56
78
104
136
177
220
261
308
4·6·4·62·4·102
T4
4
9
18
33
56
84
109
138
174
217
268
314
4·6·4·62·4·104
T5
4
10
20
34
52
77
112
152
181
210
255
312
4·4·5·62·5·127
T6
4
11
21
34
55
76
107
145
182
211
258
316
4·5·5·62·5·127
T7
4
12
21
36
53
75
103
140
174
217
259
318
5·6·5·62·5·103
T8
4
11
23
36
51
75
105
141
178
209
261
328
4·106·5·5·5·6
T9
4
11
19
33
53
77
104
135
168
213
269
317
4·52·5·5·5·6
T10
4
12
19
34
54
75
105
133
169
217
267
319
5·5·52·103·6·6
T11
4
12
18
32
53
80
106
132
170
220
263
311
5·5·5·6·52·10
T12
4
11
18
33
53
80
112
140
178
215
258
311
4·62·5·6·5·102
T13
4
11
20
31
46
77
103
129
161
218
270
313
4·52·5·6·5·6
T14
4
11
22
30
49
76
106
130
169
211
269
311
4·52·6·62·6·62
T15
4
11
20
29
50
82
105
132
167
221
268
306
4·52·6·62·6·62
T16
4
11
20
29
48
80
106
126
167
221
271
302
4·52·5·6·5·6

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:
T1-4 T5 T6,8,9,12-16 T7,10,11


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