Database of Zeolite Structures
 

Framework Type CDO
Reference Material
  Material Name: CDS-1    
 
Chemical Formula:
 
[Si36O72]-CDO
 
   
Unit Cell:
 
orthorhombic

 P n m a (# 63)
    a' = 18.3550 Å b' = 13.7790 Å c' = 7.3674 Å  
    α' = 90.000° β' = 90.000° γ' = 90.000°  
(Relationship to unit cell of Framework Type: a'= b, b' = c, c' = a)
   
Framework Density:
 
19.3 T/1000 Å3
 
 
Channels:
 
[010] 8 3.1 x 4.7* <-> [001] 8 2.5 x 4.2*
Dimensionality
  Sorption (molecular cross section > 3.4Å): 0-dimensional
  Topological (pore opening > 6-ring): 2-dimensional
   
References:
  Ikeda, T., Akiyama, Y., Oumi, Y., Kawai, A. and Mizukami, F.
  "The topotactic conversion of a novel layered silicate into a new framework zeolite"
Angew. Chem. Int. Ed., 43, 4892-4896 (2004)
 
 
Name and Code derivation:
    Cylindrically Double Saw-edged structure - one
  CDS-1 (one)
  CDO
Limiting Rings
 
8-ring viewed along [010]

8-ring viewed along [001]