Database of Zeolite Structures
 

Framework Type MTT
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
23
43
66
92
130
170
213
261
0
0
5·5·5·5·6·102
T2
4
12
24
40
64
96
136
167
207
258
0
0
52·62·6·62·6·62
T3
4
12
22
40
67
97
124
165
219
265
0
0
5·5·5·5·62·102
T4
4
12
22
40
65
98
132
159
206
278
0
0
5·5·5·5·62·*
T5
4
12
24
41
62
97
129
170
212
262
0
0
52·62·6·62·6·62
T6
4
12
22
42
66
94
126
164
220
270
0
0
5·5·5·5·62·102
T7
4
12
24
44
66
88
132
174
214
258
0
0
5·5·5·5·102·*

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:
T1-7