Database of Zeolite Structures
 

Framework Type APD
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
21
37
57
82
112
145
184
228
0
0
4·4·62·83·63·83
T2
4
11
22
38
59
83
113
147
186
230
0
0
4·62·6·62·6·63

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


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