Database of Zeolite Structures
 

Framework Type CGS
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
16
26
43
67
91
116
148
188
0
0
4·4·4·6·6·8
T2
4
9
18
32
48
66
91
121
150
184
0
0
4·4·4·102·8·86
T3
4
9
17
28
45
66
91
119
148
186
0
0
4·4·4·82·6·10
T4
4
9
18
32
48
67
91
119
151
185
0
0
4·4·4·8·84·10

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:
T1-4