Database of Zeolite Structures
 

Framework Type AEN
Reference Material
  Material Name: AlPO-EN3    
 
Chemical Formula:
 
|(EDA)16 (H2O)64| [Al24P24O96]-AEN
EDA = C2H8N2 = ethylenediamine
= ethane-1,2-diamine
SMILES: C(CN)N   Images:  stick or 3D
 
   
Unit Cell:
 
orthorhombic

 P 21 21 21 (# )
    a' = 10.2920 Å b' = 13.6360 Å c' = 17.3440 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:
 
19.7 T/1000 Å3
 
 
Channels:
 
[100] 8 3.1 x 4.3* <-> [010] 8 2.7 x 5.0*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 0-dimensional
  Topological (pore opening > 6-ring): 2-dimensional
   
References:
  Parise, J.B.
  "Crystal structures of related novel aluminophosphate frameworks: AlPO4-21(py), AlPO4-EN3(en) and a structural model for AlPO4-25"
Stud. Surf. Sci. Catal., 24, 271-278 (1985)
 
 
Name and Code derivation:
    Aluminophosphate ethylenediamine (en) - three
  AlPO-EN3
  AEN
Limiting Rings
 
8-ring viewed along [100]

8-ring viewed along [010]