Database of Zeolite Structures
 
 
Framework Type UFI
Framework
Cell Parameters: tetragonal I 4/m m m (# 139)  
    a = 12.1250 Å b = 12.1250 Å c = 28.6362Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 4210.0Å3  
RDLS = 0.0043  
  Framework density (FDSi): 15.2 T/1000 Å3  
  Topological density: TD10 = 747 TD = 0.641317  
Ring sizes (# T-atoms): 8  6  4    
Channel system: 2-dimensional  
  Maximum diameter of a sphere:  
  that can be included 10.09 Å  
that can diffuse along a:   3.89 Å b:   3.89 Å c:   1.88 Å  
Accessible volume: 19.74   %  
Secondary Building Units: 8          
Composite Building Units:
d4r (t-cub )
rth (t-cle )
lta (t-grc )
Natural Tiling t-cle t-cub t-grc t-ufi
Framework images
(click on icon for larger image)

Viewed along [100]

projection along [100]
single column of cages viewed normal to [001]

 


Year code assigned 2003
Data last updated Dec 17, 2014