Database of Zeolite Structures
 

Framework Type EON
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
20
35
55
80
108
137
170
214
272
330
4·5·4·5·8·12
T2
4
10
20
36
56
79
106
140
177
222
267
317
4·5·4·5·8·12
T3
4
10
21
37
55
80
111
137
183
232
274
316
4·5·4·5·8·12
T4
4
12
21
36
59
85
108
150
192
231
277
331
5·5·5·52·8·12
T5
4
12
20
36
62
84
112
151
193
229
272
340
5·5·5·52·5·8
T6
4
10
21
36
53
77
109
142
175
217
266
315
4·82·4·82·5·6
T7
4
10
21
36
54
76
108
142
181
226
258
309
4·82·4·82·5·6
T8
4
10
21
37
55
76
103
149
191
218
266
326
4·82·4·82·5·6
T9
4
11
24
38
52
82
124
146
182
238
283
325
4·52·5·82·5·82
T10
4
11
24
39
57
87
118
149
187
235
282
327
4·52·5·8·5·8

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:
T4,5 T9,10 T1-3,6-8