Database of Zeolite Structures
 
 
Framework Type AEI
Framework
Cell Parameters: orthorhombic C m c m (# 63)  
    a = 13.6770 Å b = 12.6070 Å c = 18.4970Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 3189.4Å3  
RDLS = 0.0012  
  Framework density (FDSi): 15.1 T/1000 Å3  
  Topological density: TD10 = 689 TD = 0.583081  
Ring sizes (# T-atoms): 8  6  4    
Channel system: 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.33 Å  
that can diffuse along a:   3.84 Å b:   3.84 Å c:   3.64 Å  
Accessible volume: 17.31   %  
Secondary Building Units: 6-6 or   4-2 or   6 or   4    
Composite Building Units:
d6r (t-hpr )
Natural Tiling t-hpr t-per
Framework images
(click on icon for larger image)

Viewed along [001]

Projection along [001]
viewed along [010]
projection along [110]
viewed along [100]
projection along [100]
chain of d6r viewed normal to [001]

 


Year code assigned 1992
Data last updated Jul 1, 2007