Database of Zeolite Structures
 

Framework Type ESR
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
25
41
64
95
132
168
209
265
330
384
5·5·5·5·6·8
T2
4
12
24
42
67
93
128
171
217
262
322
385
5·5·5·5·6·8
T3
4
11
24
39
66
98
129
162
209
263
327
385
4·5·5·6·5·6
T4
4
11
23
42
67
94
126
167
213
265
317
380
4·8·5·5·5·5

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