Database of Zeolite Structures
 

Framework Type EUO
Type Material
  Material Name: EU-1    
 
Chemical Formula:
 
|Na+n (H2O)26| [AlnSi112-n O224]-EUO , n < 19, typically n ~ 3.6
 
   
Unit Cell:
 
orthorhombic

 C m m e (# )
    a = 13.6950Å b = 22.3260Å c = 20.1780Å  
    α = 90.000 ° β = 90.000° γ = 90.000°  
   
Framework density:
 
18.2 T/1000 Å3
 
 
Channels:
 
[100] 10 4.1 x 5.4* with large side pockets
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
    Briscoe, N.A., Johnson, D.W., Shannon, M.D., Kokotailo, G.T. and McCusker, L.B.
   "The framework topology of zeolite EU-1"
   Zeolites, 8, 74-76 (1988)
Casci, J.L., Lowe, B.M. and Whittam, T.V.
  
 
 
Name and Code derivation:
    Edinburgh Univerisity - one
  EU-1 (one)
  EUO
Limiting Rings
 
10-ring viewed along [100]