Database of Zeolite Structures
 

Framework Type AFY
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
8
14
25
39
53
71
96
124
152
0
0
4·4·4·8·4·12
T2
4
9
16
23
34
57
82
98
115
141
0
0
4·8·4·8·4·8

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 T2