Gauche, Ortho, Transoid and Anti Conformations of the Tetrasilanes SiMe3SiX2SiX2SiMe3 (X=H, F, Cl, Br, I): A Computational and Vibrational Spectroscopic Study

Raman spectroscopic studies of the rotat

Raman spectroscopic studies of the rotational isomerism of trisilanes I—1,1,1,2,2,3,3,-heptamethyltrisilanes XMe2SiSiMe2SiMe3 with X=H, F, Cl, Br, I, C6H5 and OCH3

✍ Anke Jähn; Karla Schenzel; Robert Zink; Karl Hassler 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 332 KB 👁 1 views

The Raman vibrational spectra of the heptamethyltrisilanes with X = H, F, Cl, Br, XMe 2 SiSiMe 2 SiMe 3 , C 6 H 5 and unambiguously prove the presence of two rotamers, anti and gauche, in the liquid state. With variable-OCH 3 , temperature Raman vibrational spectroscopy, enthalpy di †erences between