Database of Zeolite Structures
 
 
Framework Type AFY
Framework
Cell Parameters: trigonal P -3 1 m (# 162)  
    a = 12.3300 Å b = 12.3300 Å c = 8.6030Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 1132.7Å3  
RDLS = 0.0054  
  Framework density (FDSi): 14.1 T/1000 Å3  
  Topological density: TD10 = 585 TD = 0.488889  
Ring sizes (# T-atoms): 12  8  4    
Channel system: 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.82 Å  
that can diffuse along a:   4.08 Å b:   4.08 Å c:   5.9 Å  
Accessible volume: 21.88   %  
Secondary Building Units: 4-4 or   4        
Composite Building Units:
d4r (t-cub )
afy (t-afe )
Natural Tiling t-afe t-cub
Framework images
(click on icon for larger image)

Viewed along [001]

Projection along [001]
Viewed along [001]
Projection along [100]
Viewed along [210]
12-ring channel viewed normal to [001]

 


Year code assigned 1987
Data last updated Jul 1, 2007