Database of Zeolite Structures
 

Framework Type CDO
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
21
39
67
99
129
172
228
275
319
391
5·5·5·52·5·8
T2
4
12
20
35
69
105
125
168
231
282
320
381
5·52·5·52·8·*
T3
4
12
28
44
64
100
144
178
215
277
347
402
5·82·5·82·52·82
T4
4
12
24
42
66
98
130
172
228
278
334
398
5·5·5·5·52·82

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:
T1-4