Database of Zeolite Structures
 
 
Framework Type LEV
Framework
Cell parameters: trigonal R -3 m (# 166)
    a = 13.1680 Å b = 13.1680 Å c = 22.5780 Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 3390.5 Å3  
RDLS = 0.0021  
  Framework density (FDSi): 15.9 T/1000 Å3  
  Topological density: TD10 = 719 TD = 0.605714  
Essential rings: [81·63·42]  
Channel dimensionality: Topological (pore opening > 6-ring): 2-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.1 Å  
that can diffuse along a:   3.53 Å b:   3.53 Å c:   2.5 Å  
Accessible volume: 14.32   %  
ABC sequence AABCCABBC sequence of 6-rings
Secondary Building Units: 6          
Composite Building Units:
d6r (t-hpr )
lev (t-lev )
Natural Tiling t-hpr t-lev
Framework images
(click on icon for larger image)

Viewed normal to [001]

projection along [100]

 


Year code assigned 1978
Data last updated Jul 1, 2007