Database of Zeolite Structures
 
 
Framework Type TUN
Framework
Cell parameters: monoclinic C 1 2/m 1 (# 12)
    a = 27.8449 Å b = 20.0150 Å c = 19.5965 Å  
  α = 90.000° β = 93.200° γ = 90.000°  
Volume = 10904.4 Å3  
RDLS = 0.0031  
  Framework density (FDSi): 17.6 T/1000 Å3  
  Topological density: TD10 = 929 TD = 0.803  
Essential rings: [108·612·521·44]  
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 8.46 Å  
that can diffuse along a:   4.9 Å b:   5.39 Å c:   4.9 Å  
Accessible volume: 12.93   %  
Secondary Building Units: 5-1          
Composite Building Units:
mor (t-tes )
mtt
stf (t-nuh )
lau (t-lau )
cas
Natural Tiling t-kah t-lau t-mel-1 t-mfi-1 t-mfi-2 t-nuh t-tes t-tun-1
t-tun-2 t-tun-3 t-tun-4 t-tun-5
Framework images
(click on icon for larger image)

Viewed along [010]

projection along [010]
framework viewed along [-101]
projection along [-101]
projection along [001]

 


Year code assigned 2006
Data last updated Jul 1, 2007