Database of Zeolite Structures
 

Framework Type UEI
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
20
35
56
80
105
135
174
217
259
306
4·62·4·83·6·82
T2
4
9
19
35
55
77
102
135
173
214
259
307
4·4·4·6·8·83
T3
4
10
21
36
53
76
108
142
173
210
259
310
4·6·4·82·6·8

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:
T1,3 T2