Database of Zeolite Structures
 

Framework Type SFO
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
17
28
46
63
86
117
142
168
211
256
4·6·4·6·6·12
T2
4
9
18
30
43
64
90
111
139
178
212
248
4·4·4·8·63·8
T3
4
9
18
29
42
65
91
111
138
176
210
248
4·4·4·12·6·63
T4
4
9
16
27
44
65
87
110
138
171
211
257
4·6·4·62·4·8

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 T4