Database of Zeolite Structures
 
 
Framework Type MFI
Framework
Cell parameters: orthorhombic P n m a (# 62)
    a = 20.0900 Å b = 19.7380 Å c = 13.1420 Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 5211.3 Å3  
RDLS = 0.0020  
  Framework density (FDSi): 18.4 T/1000 Å3  
  Topological density: TD10 = 960 TD = 0.825819  
Essential rings: [106·68·511·41]  
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 6.36 Å  
that can diffuse along a:   4.7 Å b:   4.46 Å c:   4.46 Å  
Accessible volume: 9.81   %  
Secondary Building Units: 5-1          
Composite Building Units:
mor (t-tes )
cas
mfi (t-pen )
mel
  Chains: pen
Natural Tiling t-bog-1 t-kah t-mel t-mel-1 t-mel-2 t-mfi-1 t-mfi-2 t-pen
t-pes t-tes
Framework images
(click on icon for larger image)
Viewed along [010]

framework, viewed along [100]
projection along [010]
10ring straight channel
complex of 10rings viewed along [010]
complex of 10rings viewed along [100]

 

Year code assigned 1978
Data last updated Jul 1, 2007

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