Database of Zeolite Structures
 

Framework Type SFH
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
11
22
35
57
75
107
135
178
221
269
315
4·62·5·6·5·6
T2
4
10
20
31
54
71
106
132
174
212
258
307
4·5·4·5·146·*
T3
4
12
22
35
49
80
109
144
178
205
244
321
5·62·5·62·52·6
T4
4
10
19
34
47
76
100
140
172
213
249
299
4·5·4·5·6·146
T5
4
11
22
38
52
78
103
140
178
220
262
312
4·62·5·6·5·6
T6
4
12
19
35
54
79
103
145
167
216
273
315
5·6·5·6·52·6
T7
4
12
22
34
50
72
108
147
179
208
248
303
5·62·5·62·62·146
T8
4
12
23
36
53
75
108
143
178
212
258
314
5·6·5·6·6·62

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:
T1,4,6,7 T2,5 T3,8


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