Database of Zeolite Structures
 

Framework Type -IVY
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
12
8
12
24
32
44
48
56
82
104
124
52·52·52·52·62
T2
3
7
12
15
21
32
40
44
59
85
103
121
4·0·5·0·5·0
T3
4
9
14
19
20
25
41
57
74
84
91
120
4·5·4·1824·5·0
T4
3
7
12
16
21
29
37
53
65
77
98
113
4·0·5·0·5·0
T5
4
10
11
14
23
33
39
48
65
84
103
121
5·0·5·52·5·188
T6
4
9
14
16
22
30
37
54
71
84
100
115
4·5·4·188·5·188

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: