Database of Zeolite Structures
 
 
Framework Type NAT
Framework
Cell parameters: tetragonal I 41/a m d (# 141)
    a = 13.8500 Å b = 13.8500 Å c = 6.4200 Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 1231.5 Å3  
RDLS = 0.0040  
  Framework density (FDSi): 16.2 T/1000 Å3  
  Topological density: TD10 = 834 TD = 0.740741  
Essential rings: [91·81·42]  
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 4.52 Å  
that can diffuse along a:   2.99 Å b:   2.99 Å c:   4.38 Å  
Accessible volume: 9.06   %  
Secondary Building Units: 4=1          
Composite Building Units:
nat
Natural Tiling t-kds t-kzd t-nat
Framework images
(click on icon for larger image)

Viewed along [001]

framework viewed normal to [100]
8-ring channel viewed normal to [001]
'natrolite' chain viewed normal to [001]

 


Year code assigned 1978
Data last updated Jul 1, 2007