Database of Zeolite Structures
 
 
Framework Type ESR
Framework
Cell parameters: tetragonal I 41 2 2 (# 98)
    a = 13.9286 Å b = 13.9286 Å c = 18.3449 Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 3559.0 Å3  
RDLS = 0.0055  
  Framework density (FDSi): 18.0 T/1000 Å3  
  Topological density: TD10 = 1014  
Essential rings: [81·61·53·41]  
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 5.51 Å  
that can diffuse along a:   3.59 Å b:   3.59 Å c:   3.59 Å  
Accessible volume: 8.98   %  
Composite Building Units:
cas
Natural Tiling t-esr-1 t-nna t-esr-2
Framework images
(click on icon for larger image)

Viewed along [100]

Projection along [100]
Projection along [010]
Projection along [001]
Cavity at intersection of sinusoidal 8-ring channels along a (green) and b (blue)

 


Year code assigned 2026
Data last updated July 27, 2026