Database of Zeolite Structures
 

Framework Type -IFU
Type Material
  Material Name: ITQ-54    
 
Chemical Formula:
 
[Si62.7Ge65.3O252(OH)8]- -IFU
 
   
Unit Cell:
 
orthorhombic

 I m m m (# 71)
    a = 27.1592Å b = 25.8461Å c = 16.3764Å  
    α = 90.000 ° β = 90.000° γ = 90.000°  
   
Framework density:
 
11.1 T/1000 Å3
 
 
Channels:
 
[001] 20 5.4 x 10.6* <-> [010] 14 5.3 x 9.8* <-> [001] 12 6.8 x 7.1* (3-dimensional)
   
References:
    Jiang, J., Yun, Y., Zou, X..D., Jorda, J. L. and Corma, A.
   "ITQ-54: a multi-dimensional extra-large pore zeolite with 20 x 14 x 12-ring channels"
   Chem. Sci, 6, 480-485 (2015)
 
 
Name and Code derivation:
    Standard Oil Synthetic Zeolite - fifty-four
  SSZ-54 (fifty-four)
  -IFU
Limiting Rings
 
20-ring viewed along [001]

14-ring viewed along [010]

12-ring viewed along [100]