Database of Zeolite Structures
 

Framework Type *-ITN
Reference Material
  Material Name: ITQ-39    
 
Chemical Formula:
 
[Si54O107(OH)2]-*-ITN
 
   
Unit Cell:
 
triclinic

 P -1 (# 2)
    a' = 24.9000 Å b' = 12.4600 Å c' = 14.1800 Å  
    α' = 72.603° β' = 123.207° γ' = 90.099°  
   
Framework Density:
 
15.7 T/1000 Å3
 
 
Channels:
 
{[010] 12 4.2 x 6.6 <-> [100] 10 4.2 x 5.6}***
Dimensionality
  Sorption (molecular cross section > 3.4Å): 3-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
 
Stability:
 
stable to calcination
   
References:
  Wilhammar, T., Sun, J., Wan, W., Oleynikov, P., Zhang, D., Zou, X., Moliner, M., Gonzalez, J., Martinez, C., Rey, F. and Corma, A.
  "Structure and catalytic properties of the most complex intergrown zeolite ITQ-39 determined by electron crystallography"
Nature Chemistry, 4, 188-194 (2012)
 
 
Name and Code derivation:
    Instituto de Tecnologia Quimica Valencia - thirty-nine
  ITQ-39 (thirty-nine
  *-ITN
Limiting Rings
 
peanut 12-ring viewed along [010]

12-ring viewed along [010] (with different measurements)

10-ring viewed along [101]