Molecular structure of N-chlorosuccinimide studied by gas-phase electron diffraction and quantum-chemical methods

Autor: Lev V. Vilkov, Natalja Vogt, Yuri V. Vishnevskiy, A. A. Ivanov, Nina N. Mahova, Vladimir V. Kuznetsov, Vitaliy I. Korepanov
Jazyk: angličtina
Rok vydání: 2009
Předmět:
DOI: 10.1007/s11224-009-9434-z
Popis: The molecular structure of N-chlorosuccinimide has been studied by GED method at the nozzle temperature of 116 °C. Vibrational corrections to the r a parameters, Δ(r a − r e), have been calculated using the scaled quadratic and cubic force constants from B3LYP/6-31G(df,p) calculations. The force field scaling has been carried out using the IR and Raman spectra of the solid N-chlorosuccinimide. The molecular skeleton and the bond conformation around nitrogen were found to be planar within large experimental errors. The equilibrium geometrical parameters derived from the experimental data assuming C 2v molecular symmetry and those from MP2(fc)/6-311G(3df,2pd) calculations are in a good agreement.
Databáze: OpenAIRE