Database of Zeolite Structures
 
 
Framework Type BRE
Framework
Cell Parameters: monoclinic P 1 21/m 1 (# 11)  
    a = 6.7600 Å b = 17.0930 Å c = 7.6030Å  
  α = 90.000° β = 95.827° γ = 90.000°  
Volume = 874.0Å3  
RDLS = 0.0020  
  Framework density (FDSi): 18.3 T/1000 Å3  
  Topological density: TD10 = 901 TD = 0.778031  
Ring sizes (# T-atoms): 8  6  5  4    
Channel system: 2-dimensional  
  Maximum diameter of a sphere:  
  that can be included 5.29 Å  
that can diffuse along a:   2.74 Å b:   1.64 Å c:   2.96 Å  
Accessible volume: 6.84   %  
Secondary Building Units: 4          
Composite Building Units:
bre (t-bru )
Natural Tiling t-bre t-bru
Framework images
(click on icon for larger image)

Viewed along [001]

projection along [100]
viewed along [001]
projection along [001]
layer normal to [010], viewed along [010]

 


Year code assigned 1978
Data last updated Jul 1, 2007