Database of Zeolite Structures
 

Framework Type IRN
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
17
32
47
72
95
123
157
190
233
279
4·5·4·6·4·6
T2
4
9
19
32
52
69
92
123
159
193
234
283
4·6·4·6·4·7
T3
4
11
20
31
46
71
99
124
153
194
237
273
4·6·5·6·6·7
T4
4
9
17
34
52
73
92
115
156
201
243
275
4·6·4·6·4·10
T5
4
9
18
29
51
69
92
129
159
189
223
282
4·5·4·5·4·10
T6
4
9
19
34
50
68
92
127
162
192
232
284
4·7·4·7·4·8
T7
4
9
17
30
49
74
98
120
154
199
234
275
4·6·4·6·4·8
T8
4
10
23
32
44
70
101
131
161
190
224
280
4·5·4·5·6·7
T9
4
12
17
36
49
64
102
134
166
178
229
286
5·5·5·5·6·10

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:
T1,2,4-7 T3 T8 T9


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