Database of Zeolite Structures
 

Framework Type RRO
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
11
23
40
56
83
130
163
182
226
300
371
4·8·5·8·5·104
T2
4
10
19
37
59
86
111
149
201
241
281
340
4·5·4·8·5·5
T3
4
11
21
36
62
90
111
148
203
252
285
331
4·5·5·5·5·103
T4
4
10
20
34
62
86
108
150
201
242
285
329
4·5·4·5·5·8
T5
4
12
18
34
62
90
112
136
198
264
286
314
5·5·52·52·10·103

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:
T5 T1,3 T2,4