Database of Zeolite Structures
 

Framework Type PTF
Reference Material
  Material Name: PST-35    
 
Chemical Formula:		  
|123TEI7.2F7.2(H2O)3.8| [Si63.7Ge16.3O160]-PTF
123TEI = C9H17N2+ = 1,2,3-triethylimidazol-1-ium
= 1,2,3-triethylimidazol-1-ium
SMILES: CCC1=[N+](C=CN1CC)CC   Images:  stick or 3D		  
   
Unit Cell: 		 
monoclinic
 C 1 2/m 1 (# 12)
    a' = 21.5730 Å b' = 22.5780 Å c' = 12.5620 Å  
    α' = 90.000° β' = 124.630° γ' = 90.000°  
   
Framework Density: 		 
15.9 T/1000 Å3
 
  
Channels: 		 
[101] 10 4.6 x 6.7 <-> [001] 8 2.3 x 6.3 <-> [001] 6 1.3 x 6.3
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 2-dimensional
   
References:
  Kemp, K. C., Choi, W., Jo, D., Park, S. H., Hong, S. B.
  "Synthesis and structure of the medium-pore zeolite PST-35 with two interconnected cages of unusual orthorhombic shape"
Chem. Sci., 13, 10455-10460 (2022)
 
  
Name and Code derivation:
    POSTECH, Pohang (Korea) - thirty-five
  PST-31 (thirty-five)
  PTF
Limiting Rings
 
10-ring viewed along [101]

8-ring viewed along [001]

8-ring viewed along [001]

Copyright © 2017 Structure Commission of the International Zeolite Association (IZA-SC)