Database of Zeolite Structures

Framework Type AFV
Type Material
  Material Name: ZnAlPO-57    
Chemical Formula:
|(DEDMA)8.1| [Zn8.7Al21.3P30O120]-AFV
DEDMA = diethyldimethylammonium (C6H14N)
Unit Cell:

 P -3 c 1 (# 165)
    a = 13.3538Å b = 13.3538Å c = 25.5664Å  
    α = 90.000 ° β = 90.000° γ = 120.000°  
Framework density:
15.2 T/1000 Å3
[001] 8 4.5 x 3.3**
  Sorption (molecular cross section > 3.4Å): 2-dimensional
  Topological (pore opening > 6-ring): 2-dimensional
AFV has a bi-level trigonal two-dimensional 8-ring pore system
    Broach, R.W., Greenlay, N., Jakubszak, P., Knight, L.M., Miller, S.R., Mowat, J.P.S., Stanczyk, J. and Lewis, G.J.
   "New ABC-6 net molecular sieves ZnAPO-57 and ZnAPO-59: framework charge density-induced transition from two- to three-dimensional porosity"
   Microporous Mesoporous Mat., 189, 49-63 (2014)
Name and Code derivation:
    AlPO4-57 (fifty-seven)
Limiting Rings
8-ring viewed normal to [001]