Database of Zeolite Structures
 

Framework Type PON
Type Material
  Material Name: IST-1    
 
Chemical Formula:
 
|(CH3NH2)4 (CH3NH3+)4 (OH-)4| [Al12 P12 O48]-PON
 
   
Unit Cell:
 
orthorhombic

 P c a 21 (# 29)
    a = 9.6152Å b = 8.6702Å c = 16.2196Å  
    α = 90.000 ° β = 90.000° γ = 90.000°  
   
Framework density:
 
17.7 T/1000 Å3
 
 
Channels:
 
[100] 10 5.0 x 5.3*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
    Jorda, J.L., McCusker, L.B., Baerlocher, Ch., Morais, C.M., Rocha, J., Fernandez, C., Borges, C., Lourenco, J.P., Ribeiro, M.F. and Gabelica, Z.
   "Structure analysis of the novel microporous aluminophosphate IST-1 using synchrotron powder diffraction data and HETCOR MAS NMR"
   Microporous Mesoporous Mat., 65, 43-57 (2003)
 
 
Name and Code derivation:
    Instituto Superior T├ęcnico, Lisboa, - one
  IST-1, Portugal Number One
  PON
Limiting Rings
 
10-ring viewed along [100]