Database of Zeolite Structures
 
 
Framework Type PUN
Framework
Cell Parameters: orthorhombic P b c n (# 60)  
    a = 14.6893 Å b = 8.6450 Å c = 18.9407Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 2405.3Å3  
RDLS = 0.0050  
  Framework density (FDSi): 15.0 T/1000 Å3  
  Topological density: TD10 = 731  
Ring sizes (# T-atoms): 12  10  8  4  3    
Channel system: 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 5.51 Å  
that can diffuse along a:   4.35 Å b:   4.35 Å c:   3.41 Å  
Accessible volume: 14.97   %  
Secondary Building Units:
Composite Building Units:
lov
vsv
  Chains: dcc
Natural Tiling t-pun
Framework images
(click on icon for larger image)

viewed along [010]

projection along [110]
projection along [010]
projection along [001]

 


Year code assigned 2010
Data last updated Apr 3, 2041