PolySacDb

A Database of Polysachharide 3D structures

 
 
 
 

Polysaccharides For Experts

Cellulose II triacetate

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Diffraction Diagram

 

Fig.1 Diffraction diagrams used for the determination of the CTA II structure:

(a)X-ray fiber diagram.

*Permission Pending for Diffraction Diagrams

Diffraction Diagram

   

Fig.1 Diffraction diagrams used for the determination of the CTA II structure:

(a)X-ray fiber diagram.

(b)Electron-diffraction fiber diagram.

*Permission Pending for Diffraction Diagrams

Diffraction Diagram

     

Fig.1 Diffraction diagrams used for the determination of the CTA II structure:

(a)X-ray fiber diagram.

(b)Electron-diffraction fiber diagram.

(c)Single-crystal electron-diffraction diagram.

*Permission Pending for Diffraction Diagrams

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  Cellulose II triacetate

Linkage : beta 1-4     

Space Group : orthorhombic P212121

Unit Cell Dimensions (a, b, c in Å and α, β, γ in °)

(No values are displayed if no information is available or the value is zero)

a (Å) = 24.68 - b (Å) = 11.52 - c (Å) = 10.54 - γ (°) = 90.00

Helix Type : antiparallel pairs of parallel CTA II chains

Method(s) Used For Structure Determination : X-ray and electron diffraction

Link to the Abstract : http://pubs.acs.org/doi/abs/10.1021/ma60061a016

Reference :

Three-Dimensional Crystalline Structure of Cellulose Triacetate II
E. Roche, H. Chanzy, M. Boudeulle, R. H. Marchessault, P. Sundararajan,Macromolecules 1978, 11(1), 86-94

 

Download Structure

Unit          cellulose-triacetate-II_expanded

 

 

 

 

 
   
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