Database of Zeolite Structures
 

Framework Type SSY
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
20
36
59
84
115
152
183
236
286
344
5·5·5·5·62·122
T2
4
10
19
35
57
84
113
147
179
229
289
337
4·5·4·5·6·122
T3
4
12
24
38
57
79
116
156
193
233
280
330
52·62·6·62·6·62
T4
4
10
20
35
57
83
115
146
183
227
282
348
4·5·4·5·122·*
T5
4
12
22
37
57
87
117
152
185
234
286
345
52·62·6·62·6·62
T6
4
12
22
37
55
87
120
148
180
234
294
344
5·5·5·5·62·*
T7
4
12
24
44
56
78
110
158
206
234
262
336
5·5·5·5·122·*
T8
4
12
22
38
60
78
114
150
200
232
280
332
5·5·5·5·62·122

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:
T1,3,5-8 T2,4


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