Database of Zeolite Structures
 
 
Framework Type OSI
Framework
Cell Parameters: tetragonal I 4/m m m (# 139)  
    a = 18.5060 Å b = 18.5060 Å c = 5.2680Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 1804.1Å3  
RDLS = 0.0047  
  Framework density (FDSi): 17.7 T/1000 Å3  
  Topological density: TD10 = 892 TD = 0.777778  
Ring sizes (# T-atoms): 12  6  4    
Channel dimensionality: Topological (pore opening > 6-ring): 1-dimensional  
  Maximum diameter of a sphere:  
  that can be included 6.66 Å  
that can diffuse along a:   2.44 Å b:   2.44 Å c:   6.28 Å  
Accessible volume: 9.60   %  
Secondary Building Units: 6-2          
Composite Building Units:
ats (t-oth )
lau (t-lau )
  Chains: dzc
Natural Tiling t-kah t-lau t-osi t-oth
Framework images
(click on icon for larger image)

Viewed along [001]

projection viewed along [001]
12-ring channel viewed normal to [001]

 


Year code assigned 1996
Data last updated Jul 1, 2007