Database of Zeolite Structures
 

Framework Type CFI
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
21
36
56
84
114
143
182
231
0
0
4·6·4·6·5·6
T2
4
12
23
37
55
83
114
153
195
222
0
0
5·6·5·6·52·6
T3
4
12
22
37
57
84
114
156
184
222
0
0
5·6·5·6·5·62
T4
4
12
24
36
54
79
118
153
190
234
0
0
5·5·5·5·1414·*
T5
4
12
20
34
56
81
116
151
186
220
0
0
5·5·5·5·5·62

aSize and number of shortest 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 T2-5