Database of Zeolite Structures
 

Framework Type PON
Reference Material
  Material Name: IST-1    
 
Chemical Formula:
 
|(MA)4 (MAH+)4 (OH)4 | [Al12P12O48]-PON
MA = CH5N = methylamine = methanamine
SMILES: CN   Images:  stick or 3D
MAH+ = CH6N+ = methylammonium ion = methylazanium
SMILES: C[NH3+]   Images:  stick or 3D
 
   
Unit Cell:
 
orthorhombic

 P c a 21 (# 29)
    a' = 9.6152 Å b' = 8.6702 Å c' = 16.2196 Å  
    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)
DOI: 10.1016/S1387-1811(03)00499-2
 
 
Name and Code derivation:
    Instituto Superior T├ęcnico, Lisboa, - one
  IST-1, Portugal Number One
  PON
Limiting Rings
 
10-ring viewed along [100]