Database of Zeolite Structures
 
 
Framework Type ATO
Framework
Cell Parameters: trigonal R -3 m (# 166)  
    a = 20.9140 Å b = 20.9140 Å c = 5.0610Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 1917.1Å3  
RDLS = 0.0043  
  Framework density (FDSi): 18.8 T/1000 Å3  
  Topological density: TD10 = 894 TD = 0.760000  
Ring sizes (# T-atoms): 12  6  4    
Channel dimensionality: Topological (pore opening > 6-ring): 1-dimensional  
  Maximum diameter of a sphere:  
  that can be included 5.74 Å  
that can diffuse along a:   2.12 Å b:   2.12 Å c:   5.49 Å  
Accessible volume: 6.93   %  
Secondary Building Units: 12 or   6 or   4      
Composite Building Units:
lau (t-lau )
Natural Tiling t-ato t-kah t-lau
Framework images
(click on icon for larger image)

Viewed along [001]

projection along [001]

 


Year code assigned 1992
Data last updated Jul 1, 2007