Database of Zeolite Structures
 

Framework Type SBN
Type Material
  Material Name: UCSB-9    
 
Chemical Formula:
 
|(CH3NH3)8 | [Ga8Ge12O40]-SBN
 
   
Unit Cell:
 
orthorhombic

 P n n a (# 52)
    a = 12.4987Å b = 14.3155Å c = 7.3751Å  
    α = 90.000 ° β = 90.000° γ = 90.000°  
   
Framework density:
 
15.2 T/1000 Å3
 
 
Channels:
 
[001] 8 6.4 x 3.8* <-> [101]  8 5.5 x 2.9 * <-> [010]  9 3.5 x 3.0* (3-dimensional)
 
Stability:
 
not stable to the removal of the SDA
   
References:
    Bu, X.H., Feng, P.Y. and Stucky, G.D.
   "Novel germanate zeolite structures with 3-rings"
   J. Am. Chem. Soc., 120, 11204-11205 (1998)
 
 
Name and Code derivation:
    University of California, Santa Barbara - nine
  UCSB-9 (nine)
  SBN
Limiting Rings
 
8-ring viewed along [001]

8-ring viewed along [101]

9-ring viewed along [010]