Database of Zeolite Structures
 

Framework Type SWY
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
20
32
46
65
92
127
163
194
222
258
4·8·4·8·6·6
T2
4
9
17
30
50
75
98
118
144
185
238
288
4·4·4·6·6·8
T3
4
9
17
30
50
75
98
118
144
185
238
288
4·4·4·6·6·8

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 T2,3