Database of Zeolite Structures
 
 
Framework Type EVF
Framework
Cell parameters: orthorhombic P n n m (# 58)
    a = 7.4296 Å b = 17.8224 Å c = 21.7673 Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 2882.3 Å3  
RDLS = 0.0036  
  Framework density (FDSi): 16.7 T/1000 Å3  
  Topological density: TD10 = 878  
Essential rings: [121·83·55·42]  
Channel dimensionality: Topological (pore opening > 6-ring): 2-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.89 Å  
that can diffuse along a:   6.5 Å b:   2.54 Å c:   1.68 Å  
Accessible volume: 14.33   %  
Composite Building Units: NONE
Natural Tiling t-euo t-kaj t-evf
Framework images
(click on icon for larger image)

Viewed along [100]

Projection along [100]
Projection along [010]
Projection along [001]
Parallel 12-ring and 8-ring channels with connecting 8-rings in red

 


Year code assigned 2026
Data last updated July 27, 2026