Database of Zeolite Structures
 

Framework Type AWW
Reference Material
  Material Name: AlPO-22    
 
Chemical Formula:		  
|(Quin)2 (HPO4)|2 [Al12P12O48]2-AWW
Quin = C7H13N = quinuclidine = 1-azabicyclo[2.2.2]octane
SMILES: C1CN2CCC1CC2   Images:  stick or 3D		  
   
Unit Cell: 		 
tetragonal
 P 4/n c c (# 130)
    a' = 13.6280 Å b' = 13.6280 Å c' = 15.4630 Å  
    α' = 90.000° β' = 90.000° γ' = 90.000°  
(Relationship to unit cell of Framework Type: a'= a, b' = b, c' = 2c)
   
Framework Density: 		 
16.7 T/1000 Å3
 
  
Channels: 		 
[001] 8 3.9 x 3.9*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
  Richardson Jr., J.W., Pluth, J.J. and Smith, J.V.
  "Microporous aluminophosphate AlPO4-22: a framework topology with two new building units, and encapsulated phosphate"
Naturwiss., 76, 467-469 (1989)
 
  
Name and Code derivation:
    AlPO4-22 (twenty-two)
  AWW
Limiting Rings
 
8-ring viewed along [001]


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