Database of Zeolite Structures
 

Framework Type SAO
Reference Material
  Material Name: STA-1    
 
Chemical Formula:
 
|(DQH+2)2.6 (H2O)6 | [Mg5Al23P28O112]-SAO
DQH+2 = C21H40N2+2 = 1,7-diquinuclidiniumheptane
= 1-[7-(1-azoniabicyclo[2.2.2]octan-1-yl)heptyl]-1-azoniabicyclo[2.2.2]octane
SMILES: C1C[N+]2(CCC1CC2)CCCCCCC[N+]34CCC(CC3)CC4   Images:  stick or 3D
 
   
Unit Cell:
 
tetragonal

 P -4 n 2 (# 119)
    a' = 13.8100Å b' = 13.8100Å c' = 21.9690Å  
    α' = 90.000 ° β' = 90.000° γ' = 90.000°  
   
Framework Density:
 
13.4 T/1000 Å3
 
 
Channels:
 
<100>12 6.5 x 7.2** <-> [001] 12 7.0 x 7.0*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 3-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
   
References:
  Noble, G.W., Wright, P.A., Lightfoot, P., Morris, R.E., Hudson, K.J., Kvick, Å. and Graafsma, H.
  "Microporous magnesium aluminophosphate STA-1: Synthesis with a rationally designed template and structure elucidation by microcrystal diffraction"
Angew. Chem. Int. Ed., 36, 81-83 (1997)
 
 
Name and Code derivation:
    University of Saint Andrews - one
  STA-1 (one)
  SAO
Limiting Rings
 
12-ring viewed along <100>

12-ring viewed along [001]