Database of Zeolite Structures
 

Framework Type DAC
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
22
39
65
91
121
163
208
250
0
0
5·5·5·52·8·102
T2
4
12
20
37
63
91
118
164
212
245
0
0
5·5·5·52·5·8
T3
4
11
24
41
59
99
130
155
202
262
0
0
4·52·5·8·5·8
T4
4
11
24
39
63
95
132
156
199
266
0
0
4·52·5·8·5·8

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:
T1,2 T3,4