Database of Zeolite Structures
 

Framework Type STW
Type Material
  Material Name: SU-32    
 
Chemical Formula:
 
|(H3NCH(CH3)2 F)6|[Ge31.68Si28.32O120]-STW
H3NCH(CH3)2 = Diisopropylamine
 
   
Unit Cell:
 
hexagonal

 P 61 2 2 (# 178)
    a = 12.2635Å b = 12.2635Å c = 30.2527Å  
    α = 90.000 ° β = 90.000° γ = 120.000°  
   
Framework density:
 
15.2 T/1000 Å3
 
 
Channels:
 
[001] 10 6.0 x 6.0* <-> <100> 8 3.0 x 4.7**
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
 
Stability:
 
stable to calcination in a dry atmosphere
   
References:
    Tang, L., Shi, L., Bonneau, C., Sun, J., Yue, H., Ojuva, A., Lee, B.-L., Kritikos, M., Bell, R.G., Bacsik, Z., Mink, J. and Zou, X.
   "A zeolite family with chiral and achiral structures built from the same building layer"
   Nature Mater., 7, 381-385 (2008)
 
 
Name and Code derivation:
    StockholmUniversity -thirty-two
  SU-32 (thirty-tworo)
  STW
Limiting Rings
 
10-ring viewed approx. along [001]

8-ring viewed along <100>