Database of Zeolite Structures
 

Framework Type EZT
Type Material
  Material Name: EMM-3    
 
Chemical Formula:
 
[Al24P24 O96]-EZT
 
   
Unit Cell:
 
monoclinic

 I 2/m 1 1 (# 12)
    a = 10.3132Å b = 12.6975Å c = 21.8660Å  
    α = 89.656 ° β = 90.000° γ = 90.000°  
   
Framework density:
 
16.8 T/1000 Å3
 
 
Channels:
 
[100] 12 6.5 x 7.4*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 1-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
    Afeworki, M., Dorset, D.L., Kennedy, G.J. and Strohmaier, K.G.
   "Synthesis and characterization of a new microporous material. 1. Structure of aluminophosphate EMM-3"
   Chem. Mater., 18, 1697-1704 (2006)
 
 
Name and Code derivation:
    Exxon-Mobil Material - three
  EMM-3 (three) (Z for zeolite)
  EZT
Limiting Rings
 
12-ring viewed along [100]