Vi. Kovalenko et al., VIBRATION-SPECTRA AND QUANTUM-CHEMICAL CALCULATION OF OPTOELECTRONIC AND FORCE PARAMETERS OF FURAZAN AND FUROXAN, Journal of structural chemistry, 35(6), 1994, pp. 799-803
Vibration spectra of furoxan in liquid and crystalline states are inve
stigated Force constants and optoelectronic parameters of furazan and
furoxan are calculated by MINDO/3. Their values are compared with thos
e obtained by solving inverse spectral problems. It is shown that the
band at 1605 cm(-1), which is characteristic of all furoxans, is due t
o vibrations of the C = N(-)O) group.