Database of Zeolite Structures
 

Framework Type IRN
Reference Material
  Material Name: ITQ-49    
 
Chemical Formula:		  
[Ge16.54Si75.46O184]-IRN		  
   
Unit Cell: 		 
orthorhombic
 I m m m (# 71)
    a' = 19.6002 Å b' = 18.3262 Å c' = 16.5329 Å  
    α' = 90.000° β' = 90.000° γ' = 90.000°  
   
Framework Density: 		 
15.5 T/1000 Å3
 
  
Channels: 		 
[010] 8 3.4 x 4.8*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 0-dimensional
  Topological (pore opening > 6-ring): 1-dimensional
   
References:
  Hernandez-Rodriguez, M., Jorda, J. L., Rey, F. and Corma, A.
  "Synthesis and Structure Determination of a New Microporous Zeolite with Large Cavities Connected by Small Pores"
J. Am. Chem. Soc., 134, 13232-13235 (2012)
 
  
Name and Code derivation:
    Instituto de Tecnologia Quimica Valencia - forty-nine
  ITQ-49 (fortry-nine)
  IRN
Limiting Rings
 
8-ring viewed along [010]


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