Database of Zeolite Structures
 

Framework Type AVL
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
17
29
45
65
89
118
152
188
223
259
4·4·4·8·6·8
T2
4
9
17
30
48
68
88
112
145
185
225
263
4·4·4·6·6·8
T3
4
9
17
29
46
67
89
113
143
182
226
268
4·4·4·8·6·8
T4
4
10
20
32
46
66
94
124
150
178
216
262
4·4·6·6·8·8

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 T4