Database of Zeolite Structures
 

Framework Type OSI
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
21
37
57
82
111
145
189
236
0
0
4·6·4·6·6·62
T2
4
11
22
34
52
84
120
149
180
220
0
0
4·62·62·62·62·62
T3
4
12
22
37
60
81
112
154
192
230
0
0
62·62·62·62·62·126

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 T2 T3