Database of Zeolite Structures
 
 
Framework Type STI
Framework
Cell Parameters: orthorhombic F m m m (# 69)  
    a = 13.5020 Å b = 17.8020 Å c = 17.9420Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 4312.6Å3  
RDLS = 0.0021  
  Framework density (FDSi): 16.7 T/1000 Å3  
  Topological density: TD10 = 852 TD = 0.720342  
Ring sizes (# T-atoms): 10  8  6  5  4    
Channel system: 2-dimensional  
  Maximum diameter of a sphere:  
  that can be included 6.29 Å  
that can diffuse along a:   4.94 Å b:   2.96 Å c:   1.85 Å  
Accessible volume: 13.27   %  
Secondary Building Units: 4-4=1          
Composite Building Units:
sti
bre (t-bru )
Natural Tiling t-bru t-kuo t-sti-1
Framework images
(click on icon for larger image)

Viewed along [100]

projection along [010]
chain along b
12-ring channel along a
projection along [100]

 


Year code assigned 1978
Data last updated Jul 1, 2007