Database of Zeolite Structures
 
 
Framework Type APD
Framework
Cell Parameters: orthorhombic C m c e (# )  
    a = 8.7240 Å b = 20.0600 Å c = 10.1660Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 1779.1Å3  
RDLS = 0.0042  
  Framework density (FDSi): 18.0 T/1000 Å3  
  Topological density: TD10 = 888 TD = 0.759019  
Ring sizes (# T-atoms): 8  6  4    
Channel system: 2-dimensional  
  Maximum diameter of a sphere:  
  that can be included 4.93 Å  
that can diffuse along a:   3.63 Å b:   2.45 Å c:   2.68 Å  
Accessible volume: 5.73   %  
Secondary Building Units: 8 or   6-2 or   4      
Composite Building Units:
  Chains: nsc
Natural Tiling t-kaa t-kah t-kdl t-lov
Framework images
(click on icon for larger image)

Viewed along [100]

projection along [100]
8-ring channel viewed normal to [100]

 


Year code assigned 1987
Data last updated Jul 1, 2007