Database of Zeolite Structures
 
 
Framework Type FRA
Framework
Cell Parameters: trigonal P -3 m 1 (# 164)  
    a = 12.6620 Å b = 12.6620 Å c = 25.2590Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 3507.2Å3  
RDLS = 0.0042  
  Framework density (FDSi): 17.1 T/1000 Å3  
  Topological density: TD10 = 802 TD = 0.683983  
Ring sizes (# T-atoms): 6  4    
Channel dimensionality: Topological (pore opening > 6-ring): 0-dimensional  
  Maximum diameter of a sphere:  
  that can be included 6.67 Å  
that can diffuse along a:   2.7 Å b:   2.7 Å c:   2.66 Å  
Accessible volume: 0.00   %  
ABC sequence ABCABACABC sequence of 6-rings
Secondary Building Units: 6 or   4        
Composite Building Units:
can (t-can )
sod (t-toc )
los (t-los )
Natural Tiling t-can t-los t-toc
Framework images
(click on icon for larger image)

Viewed normal to [001]

columns of cages viewed normal to [001]

 


Year code assigned 2000
Data last updated Jul 1, 2007