Database of Zeolite Structures
 
 
Framework Type VNI
Framework
Cell Parameters: tetragonal P 42/n c m (# 138)  
    a = 10.0020 Å b = 10.0020 Å c = 34.1410Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 3415.5Å3  
RDLS = 0.0052  
  Framework density (FDSi): 17.6 T/1000 Å3  
  Topological density: TD10 = 971 TD = 0.896603  
Ring sizes (# T-atoms): 8  5  4  3    
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 4.8 Å  
that can diffuse along a:   3.16 Å b:   3.16 Å c:   2.53 Å  
Accessible volume: 4.66   %  
Secondary Building Units: 4 AND 3 (3:1)          
Composite Building Units:
vsv
Natural Tiling t-ctn-e t-euo t-ukf t-vni-1 t-vni-2 t-znb
Framework images
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Viewed along [110]

projection along [110]
layer

 


Year code assigned 1995
Data last updated Jul 1, 2007