Database of Zeolite Structures
 

Framework Type -JSI
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
15
23
32
47
59
70
79
95
108
136
4·5·4·52·404·405
T2
4
11
15
23
33
45
57
67
84
96
113
138
5·5·5·6·52·36
T3
4
11
17
25
40
44
49
65
83
108
124
141
4·36·5·5·5·5
T4
4
9
17
26
39
44
48
61
85
108
124
140
4·5·4·36·5·5
T5
3
8
14
25
35
44
51
65
81
101
111
136
4·5·5
T6
4
10
18
28
36
43
48
62
83
105
126
148
4·5·4·6·5·5
T7
4
9
17
25
34
43
58
67
79
94
120
141
4·4·5·6·5·408
T8
4
10
14
23
35
47
59
71
84
95
113
137
5·5·5·6·52·36
T9
3
9
16
22
32
46
61
73
81
94
108
135
5·5·62
T10
4
9
17
22
33
46
61
71
81
89
112
137
4·5·4·5·6·40
T11
4
11
17
25
34
46
57
72
78
94
119
145
4·52·5·6·408·*
T12
4
11
19
28
34
43
54
63
82
101
129
143
4·6·5·5·5·5
T13
4
12
21
28
32
40
51
66
85
104
133
150
5·6·5·6·5·6
T14
4
12
24
28
32
40
57
69
79
110
130
150
5·6·5·6·5·6

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