Schwingsspektren und Kraftkonstanten perchlorierter und perbromierter Cyclosilane

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Abstract

Infrared and Raman-spectra of Si5Cl10, Si6Cl12, Si5Br10 and Si6Br12 have been measured. A normal coordinate-analysis using a modified valence force field has been carried out, suggesting that the SiSi and SiX-force constants are weaker than in the corresponding disilanes.

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