Database of Zeolite Structures
 

Framework Type EWO
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
23
44
65
94
129
169
215
257
309
382
5·6·5·6·52·6
T2
4
12
25
42
65
97
133
166
205
264
327
374
5·6·5·6·6·62
T3
4
12
21
40
66
98
127
158
208
272
317
374
5·5·5·5·6·62
T4
4
12
24
38
70
96
120
164
224
260
302
370
5·5·5·5·102·106

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