Database of Zeolite Structures
 

Framework Type EVF
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
11
19
35
55
79
113
145
178
227
275
328
4·8·5·5·5·5_2
T2
4
11
20
32
56
85
113
145
174
226
283
335
4·14·5·5·5·5_2
T3
4
11
21
35
56
80
110
147
185
226
278
332
4·5·5·12·5·14
T4
4
11
25
39
52
76
110
153
196
230
264
323
4·8_2·5·8_2·5_2·12
T5
4
11
20
35
55
81
115
147
181
224
277
328
4·5·5·5·6·8
T6
4
11
21
35
58
90
117
138
177
232
289
337
4·5·5·6·5_2·12

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