Database of Zeolite Structures
 
 
Framework Type NAB
Framework
Cell Parameters: tetragonal I -4 m 2 (# 119)  
    a = 7.1835 Å b = 7.1835 Å c = 12.0426Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 621.4Å3  
RDLS = 0.0063  
  Framework density (FDSi): 16.1 T/1000 Å3  
  Topological density: TD10 = 873 TD = 0.740741  
Ring sizes (# T-atoms): 9  8  4  3    
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 4.31 Å  
that can diffuse along a:   3.57 Å b:   3.57 Å c:   3.57 Å  
Accessible volume: 7.05   %  
Secondary Building Units: 4-1 or   1-3-1        
Composite Building Units:
lov
vsv
Natural Tiling t-nab-1 t-nab-2
Framework images
(click on icon for larger image)

Viewed along [100]

projection along [001]
projection along [100]

 


Year code assigned 2003
Data last updated Jul 1, 2007