Database of Zeolite Structures
 

Framework Type MFS
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
23
39
62
93
127
165
210
260
0
0
5·5·5·5·5·82
T2
4
11
20
39
66
92
124
163
215
257
0
0
4·52·5·5·8·10
T3
4
12
24
42
64
90
131
168
206
259
0
0
5·5·5·5·5·102
T4
4
12
26
40
60
94
136
168
200
259
0
0
52·52·6·8·6·8
T5
4
12
19
35
64
96
123
155
207
272
0
0
5·52·5·52·6·*
T6
4
10
22
36
64
98
124
158
213
260
0
0
4·5·4·5·82·10
T7
4
12
22
40
62
92
138
160
196
262
0
0
5·5·5·5·62·*
T8
4
12
24
38
66
100
118
162
220
262
0
0
5·5·5·5·52·102

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:
T1,3-5,7-8 T2 T6