Database of Zeolite Structures
 
 
Framework Type BCT
Framework
Cell Parameters: tetragonal I 4/m m m (# 139)  
    a = 8.9520 Å b = 8.9520 Å c = 5.2550Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 421.1Å3  
RDLS = 0.0075  
  Framework density (FDSi): 19.0 T/1000 Å3  
  Topological density: TD10 = 959 TD = 0.814815  
Ring sizes (# T-atoms): 8  6  4    
Channel system: 1-dimensional  
  Maximum diameter of a sphere:  
  that can be included 3.8 Å  
that can diffuse along a:   2.55 Å b:   2.55 Å c:   2.91 Å  
Accessible volume: 0.45   %  
Secondary Building Units: 8 or   4        
Composite Building Units:
lau (t-lau )
Natural Tiling t-kaa t-lau
Framework images
(click on icon for larger image)

Viewed along [001]

projection along [100]
projection along [001]

 


Year code assigned 2001
Data last updated Jul 1, 2007