Database of Zeolite Structures
 

Framework Type MWW
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
20
32
52
76
111
146
185
225
0
0
42·6·5·5·5·5
T2
4
12
22
35
51
81
109
137
175
218
0
0
5·5·5·5·6·102
T3
4
10
21
40
62
78
95
128
177
228
0
0
4·5·4·5·6·102
T4
4
11
18
32
52
78
107
147
187
215
0
0
4·102·52·62·52·62
T5
4
11
22
32
53
79
113
144
176
220
0
0
4·5·5·62·5·62
T6
4
10
20
34
54
87
114
139
188
244
0
0
4·104·4·104·4·104
T7
4
10
16
30
49
77
100
138
181
214
0
0
4·62·4·62·4·62
T8
4
12
22
31
52
74
112
142
166
204
0
0
5·62·5·62·5·62

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:
T1,4,5 T2,8 T3 T6,7