Correlating geminal 2JSi–O–Si couplings to structure in framework silicates

Author:

Srivastava D. J.123,Florian P.4567,Baltisberger J. H.8910113,Grandinetti P. J.123ORCID

Affiliation:

1. Department of Chemistry and Biochemistry

2. Columbus

3. USA

4. CNRS

5. UPR3079 CEMHTI

6. 45071 Orléans Cedex 2

7. France

8. Division of Natural Science

9. Mathematics, and Nursing

10. Berea College

11. Berea

Abstract

The dependence of a 29Si geminal J coupling across the inter-tetrahedral linkage on local structure was examined using first-principles DFT calculations.

Funder

Division of Chemistry

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference46 articles.

1. G. Engelhardt and D.Michel , High-resolution solid-state NMR of silicates and zeolites , John Wiley & Sons , Chichester , 1987

2. C. A. Fyfe , Solid-State NMR for Chemists , C.F.C. Press , Guelph , 1983

3. K. J. D. Mackenzie and M. E.Smith , Multinuclear Solid-State NMR of Inorganic Materials , Pergamon , 2002

4. Prediction of silicon-29 nuclear magnetic resonance chemical shifts using a group electronegativity approach: applications to silicate and aluminosilicate structures

5. Pentacoordinate silicon in high-pressure crystalline and glassy phases of calcium disilicate (CaSi2O5)

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