Database of Zeolite Structures
 
 
Framework Type IRR
Framework
Cell parameters: hexagonal P 6/m m m (# 191)
    a = 19.0315 Å b = 19.0315 Å c = 14.1008 Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 4423.1 Å3  
RDLS = 0.0000  
  Framework density (FDSi): 11.8 T/1000 Å3  
  Topological density: TD10 = 552  
Essential rings: [181·121·62·52·44·31]  
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 14.46 Å  
that can diffuse along a:   6 Å b:   6 Å c:   12.12 Å  
Accessible volume: 37.79   %  
Composite Building Units:
d3r (t-irr-1 )
d4r (t-cub )
mel
Natural Tiling t-cub t-irr-1 t-irr-2 t-irr-3 t-irr-4 t-kah t-mel t-znb
Framework images
(click on icon for larger image)

viewed slong [001]

projection along [001]
viewed normal to [001]
projection along [010]
projection along [120]
building block viewed normal to [001]

 


Year code assigned 2011
Data last updated Apr 3, 2014