Database of Zeolite Structures
 

Framework Type -SVR
Reference Material
  Material Name: SSZ-74    
 
Chemical Formula:
 
|(MPH+2)4| [Si924O176(OH)16]--SVR
MPH+2 = C16H34N2+2
= 1-methyl-1-[6-(1-methylpyrrolidin-1-ium-1-yl)hexyl]pyrrolidin-1-ium
SMILES: C[N+]1(CCCC1)CCCCCC[N+]2(CCCC2)C   Images:  stick or 3D
 
   
Unit Cell:
 
monoclinic

 C 1 c 1 (# 9)
    a' = 20.4756 Å b' = 13.3839 Å c' = 20.0859 Å  
    α' = 90.000° β' = 102.100° γ' = 90.000°  
   
Framework Density:
 
17.1 T/1000 Å3
 
 
Channels:
 
[100] 10 5.5 x.5.7* <-> [010] 10 5.2 x.5.9* <-> [001] 10 5.2 x.5.6*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 3-dimensional
  Topological (pore opening > 6-ring): 3-dimensional
 
Stability:
 
stable to calcination
   
References:
  Baerlocher, Ch., Xie, D., McCusker, L.B., Hwang, S.-J., Chan, I.Y., Ong, K., Burton, A.W. and Zones, S.I.
  "Ordered silicon vacancies in the framework structure of the zeolite catalyst SSZ-74"
Nature Mater., 7, 631-635 (2008)
 
 
Name and Code derivation:
    Standard Oil Synthetic Zeolite - seventy-four
  SSZ-74 (seventy-four)
  -SVR
Limiting Rings
 
10-ring viewed along [100]

10-ring viewed along [010]

10-ring viewed along [001]