Database of Zeolite Structures
 

Framework Type MRT
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
9
18
33
53
77
102
128
163
206
248
292
4·4·4·6·8·8
T2
4
9
18
33
52
75
104
136
167
199
239
289
4·4·4·6·8·8
T3
4
10
21
34
48
72
104
134
167
206
246
290
4·82·4·82·6·82
T4
4
10
21
36
54
72
96
130
167
208
254
300
4·82·4·82·6·82

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:
T1,2 T3,4