Database of Zeolite Structures
 

Framework Type AEL
Reference Material
  Material Name: AlPO-11    
 
Chemical Formula:
 
[Al20P20O80]-AEL
 
   
Unit Cell:§
 
orthorhombic

 I b m 2 (# 74)
    a' = 13.5340 Å b' = 18.4820 Å c' = 8.3700 Å  
    α' = 90.000° β' = 90.000° γ' = 90.000°  
(Relationship to unit cell of Framework Type: a' = c, b' = b, c' = a )
   
Framework Density:
 
19.1 T/1000 Å3
 
 
Channels:
 
[001] 10 4.0 x 6.5*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
  Bennett, J.M., Richardson Jr., J.W., Pluth, J.J. and Smith, J.V.
  "Aluminophosphate molecular sieve AlPO4-11: partial refinement from powder data using a pulsed neutron source"
Zeolites, 7, 160-162 (1987)
Material name:   AlPO-11, calcined
Chemical formula:   [Al20P20O80]-AEL
  § Richardson Jr., J.W., Pluth, J.J. and Smith, J.V.
  "Rietveld profile analysis of calcined AlPO4-11 using pulsed neutron powder diffraction"
Acta Crystallogr., B44, 367-373 (1988)
 
 
Name and Code derivation:
    Aluminophosphate-eleven
  AlPO4-11 (eleven)
  AEL
 
 
§ Chemical Formula and Unit Cell taken from the reference marked with this sign
Limiting Rings
 
10-ring viewed along [001]