Framework Type ETR
Coordination Sequences and Vertex Symbols
|
T-atom Name |
N1 to N10 (or 12) |
Vertex Symbola |
|||||||||||
T1 | 4 | 9 | 18 | 31 | 45 | 63 | 86 | 111 | 140 | 172 | 210 | 253 | 4·4·4·8·84·103 |
T2 | 4 | 9 | 17 | 28 | 41 | 57 | 80 | 113 | 151 | 189 | 226 | 260 | 4·4·4·6·8·86 |
T3 | 4 | 9 | 17 | 28 | 43 | 62 | 83 | 109 | 138 | 170 | 214 | 255 | 4·4·4·82·6·104 |
T4 | 4 | 9 | 16 | 25 | 39 | 58 | 80 | 107 | 143 | 185 | 220 | 254 | 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: | |
|
Copyright © 2017 Structure Commission of the International Zeolite Association (IZA-SC)