Database of Zeolite Structures
 

Framework Type UTL
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
18
32
53
80
104
129
171
217
264
308
4·5·4·5·4·12
T2
4
9
18
32
53
79
105
130
166
220
263
311
4·5·4·5·4·12
T3
4
12
22
34
49
73
102
144
181
213
246
306
5·5·5·6·52·12
T4
4
12
21
34
49
71
102
139
183
215
251
298
5·5·5·52·5·12
T5
4
12
21
34
48
73
106
140
176
208
255
310
5·5·5·5·52·6
T6
4
12
22
33
52
76
107
144
173
208
259
311
5·5·5·62·5·12
T7
4
12
20
31
53
76
104
140
170
212
255
315
5·5·5·52·5·12
T8
4
12
24
34
46
71
107
147
176
215
249
300
5·5·5·5·146·*
T9
4
12
20
34
48
68
107
141
178
211
242
298
5·52·5·52·142·*
T10
4
12
20
28
51
73
100
144
172
208
256
287
5·5·5·5·5·52
T11
4
12
20
36
50
67
102
145
178
223
252
284
5·52·5·52·142·*
T12
4
12
22
30
49
73
106
145
179
199
250
315
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:
T3-12 T1,2


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