Database of Zeolite Structures
 

Framework Type YFI
Type Material
  Material Name: YNU-5    
 
Chemical Formula:
 
|K6.3 (H2O)0.72| [Al12Si108 O240]-YFI
 
   
Unit Cell:
 
orthorhombic

 C m m m (# 65)
    a' = 18.1053Å b' = 31.7362Å c' = 12.5763Å  
    α' = 90.000 ° β' = 90.000° γ' = 90.000°  
   
Framework density:
 
16.6 T/1000 Å3
 
 
Channels:
 
[100] 12 6.0 x 7.8 <-> [010] 12 6.0 x 7.2 <-> [001] 8 3.4 x 4.5 | [001] 8 3.8 x 3.8*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 3-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
   
References:
  Nakazawa, N., Ikeda, T., Hiyoshi, N., Yoshida, Y., Han, Q., Inagaki, S. and Kubota, Y.
   "A microporous aluminosilicate with 12-, 12- and 8-ring pores and isolated 8-ring channels"
   J. Am. Chem. Soc., 139, 7989-7997 (2017)
 
 
Name and Code derivation:
    Yokohama National University - five
  YNU-5 (five)
  YFI
Limiting Rings
 
12-ring viewed along [100]

12-ring viewed along [010]

8-ring viewed along [001]

8-ring in column, viewed along [001]