Database of Zeolite Structures
 

Framework Type JNT
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
21
37
57
84
115
145
185
231
282
337
4·6·4·83·6·62
T2
4
11
22
37
59
83
113
150
189
233
280
330
4·6·6·6·64·86
T3
4
9
20
38
57
78
111
148
185
230
282
334
4·4·4·82·6·86
T4
4
10
20
36
59
85
113
145
186
232
282
334
4·6·4·6·63·87
T5
4
10
21
37
57
83
114
147
184
234
283
333
4·6·4·8·6·62
T6
4
10
20
37
59
85
115
146
183
233
285
335
4·6·4·6·63·88
T7
4
11
22
36
57
82
111
151
190
231
279
334
4·6·6·6·64·84
T8
4
9
20
37
59
83
112
149
188
233
279
331
4·4·4·85·6·86

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:
T,4-6 T2,7 T3,8