Database of Zeolite Structures
 
 
Framework Type BPH
Framework
Cell Parameters: hexagonal P -6 2 m (# 189)  
    a = 13.0570 Å b = 13.0570 Å c = 12.9690Å  
  α = 90.000° β = 90.000° γ = 120.000°  
Volume = 1914.8Å3  
RDLS = 0.0023  
  Framework density (FDSi): 14.6 T/1000 Å3  
  Topological density: TD10 = 667 TD = 0.568750  
Ring sizes (# T-atoms): 12  8  6  4    
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 9.51 Å  
that can diffuse along a:   3.51 Å b:   3.51 Å c:   6.01 Å  
Accessible volume: 21.65   %  
Secondary Building Units: 6*1           
Composite Building Units:
afs
bph (t-afo )
Natural Tiling t-afo t-bpa t-bph
Framework images
(click on icon for larger image)

Viewed along [001]

projection along [001]
12-ring channel with small cages, viewed normal to [001]
12-ring channel (wall only), viewed normal to [001]

 


Year code assigned 1992
Data last updated Jul 1, 2007