Database of Zeolite Structures
 

Framework Type MFI
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
22
41
61
88
125
159
198
250
0
0
5·5·5·102·52·6
T2
4
12
22
39
64
91
117
158
209
247
0
0
5·5·5·52·5·103
T3
4
12
23
37
62
91
120
157
206
250
0
0
5·5·5·52·5·103
T4
4
12
21
36
61
90
122
159
196
251
0
0
5·5·5·52·5·6
T5
4
12
24
38
63
93
123
157
206
247
0
0
5·5·5·62·5·103
T6
4
12
22
40
61
88
124
156
197
253
0
0
5·5·5·5·52·103
T7
4
12
24
38
56
90
132
164
193
241
0
0
5·62·52·62·10·10
T8
4
12
21
37
63
90
121
155
201
253
0
0
5·5·5·5·5·6
T9
4
11
23
39
62
93
119
153
204
254
0
0
4·5·5·62·5·103
T10
4
11
22
36
61
93
120
154
200
255
0
0
4·5·5·62·5·102
T11
4
12
22
38
59
92
125
159
202
250
0
0
5·5·5·6·5·62
T12
4
12
23
38
59
89
126
161
196
246
0
0
5·62·5·102·52·62

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:
T1-8,11,12 T9,10


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