Database of Zeolite Structures
 
 
Framework Type SFF
Framework
Cell Parameters: monoclinic P 1 21/m 1 (# 11)  
    a = 11.4540 Å b = 21.6950 Å c = 7.2270Å  
  α = 90.000° β = 93.154° γ = 90.000°  
Volume = 1793.2Å3  
RDLS = 0.0033  
  Framework density (FDSi): 17.8 T/1000 Å3  
  Topological density: TD10 = 880 TD = 0.765073  
Ring sizes (# T-atoms): 10  6  5  4    
Channel system: 1-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.59 Å  
that can diffuse along a:   1.63 Å b:   1.37 Å c:   5.34 Å  
Accessible volume: 13.99   %  
Secondary Building Units: 5-3          
Composite Building Units:
stf (t-nuh )
cas
Natural Tiling t-nuh t-pes t-sff
Framework images
(click on icon for larger image)

Viewed along <001>

projection viewed along [001]
10ring channel viewed normal to [001]
SFF cage viewed normal to [001]

 


Year code assigned 1998
Data last updated Jul 1, 2007