Database of Zeolite Structures
 

Framework Type PWN
Reference Material
  Material Name: PST-29    
 
Chemical Formula:
 
|(Me2-DABCO+2)11Na32(H2O)120 | [Al54Si186O480]-PWN
Me2-DABCO+2 = C8H18N2+2 = dimethyltriethylenediammonium ion
= 1,4-dimethyl-1,4-diazoniabicyclo[2.2.2]octane
SMILES: C[N+]12CC[N+](CC1)(CC2)C   Images:  stick or 3D
 
   
Unit Cell:
 
cubic

 I m -3 m (# 229)
    a' = 25.0390 Å b' = 25.0390 Å c' = 25.0390 Å  
    α' = 90.000° β' = 90.000° γ' = 90.000°  
   
Framework Density:
 
15.3 T/1000 Å3
 
 
Channels:
 
<100> 8 4.0 x 4.0 *** | <100> 8 3.6 x 3.6***
Dimensionality
  Sorption (molecular cross section > 3.4Å): 3- and 3-dimensional
  Topological (pore opening > 6-ring): 3- and 3-dimensional
   
References:
  Lee, H., Shin, J., Choi, W., Choi, H.J., Yang, T., Zou, X. and Hong, S.B.
  "PST-29: a missing member of the RHO family of embedded isoreticular zeolites"
Chem. Mater., 30, 6619-6623 (2018)
 
 
Name and Code derivation:
    POSTECH, Pohang (Korea) - twenty-nine
  PST-29 (twenty-nine
  PWN
Limiting Rings
 
8-ring viewed along <100>

8-ring viewed along <100> (2nd channel system)