Database of Zeolite Structures
 

Framework Type PSI
Type Material
  Material Name: PST-6    
 
Chemical Formula:
 
[Al72P72O288]-PSI
 
   
Unit Cell:
 
orthorhombic

 P b a 2 (# 32)
    a = 38.2793Å b = 22.4638Å c = 8.3620Å  
    α = 90.000 ° β = 90.000° γ = 90.000°  
   
Framework density:
 
20.0 T/1000 Å3
 
 
Channels:
 
[001] 10 5.0 x 5.6* | [001] 8 2.0 x 2.5*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
    Lee, J.K., Turrina, A., Zhu, L., Seo, S., Zhang, D., Cox, P.A., Wright, P.A., Qiu, S., Hong, S.B.
   "An aluminophosphate molecular sieve with 36 crystallographically distinct tetrahedral sites"
   Angew. Chem. Int. Ed., 53, 7480-7483 (2014)
 
 
Name and Code derivation:
    POSTECH, Pohang (Korea) - six
  PST-6 (six)
  PSI
Limiting Rings
 
10-ring viewed along [001]

8-ring viewed along [001]