Database of Zeolite Structures
 
 
Framework Type SSY
Framework
Cell Parameters: orthorhombic P m m n (# 59)  
    a = 5.2576 Å b = 22.5789 Å c = 13.9768Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 1659.2Å3  
RDLS = 0.0051  
  Framework density (FDSi): 16.9 T/1000 Å3  
  Topological density: TD10 = 900 TD = 0.784646  
Ring sizes (# T-atoms): 12  6  5  4    
Channel dimensionality: Topological (pore opening > 6-ring): 1-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.1 Å  
that can diffuse along a:   1.67 Å b:   1.57 Å c:   5.75 Å  
Accessible volume: 12.17   %  
Secondary Building Units: 5-3 AND 5-1 (1:1)          
Composite Building Units:
jbw (t-hes )
mtt
ton
  Chains: dzc
Natural Tiling t-hes t-pes t-ssy-1 t-ssy-2
Framework images
(click on icon for larger image)

Viewed along [001]

projection along [001]
projection along [100]
projection along [010]
12-ring channel viewed normal to [001]

 


Year code assigned 2004
Data last updated Jul 1, 2007