Vibrational spectra of organoarsenic compounds Communication 3. Infrared absorption spectra and raman spectra of a number of cyclic esters of acids of trivalent arsenic

Author(s):  
R. R. Shagidullin ◽  
T. E. Pavlova
2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Irina Doroshenko ◽  
Valeriy Pogorelov ◽  
Valdas Sablinskas

FTIR spectra of homologous series of monohydric alcohols which belong to the class of partly ordered liquids were registered. The molecules of monohydric alcohols containing hydroxyl group are able to form hydrogen-bonded clusters in the condensed phase. The existence of clusters is clearly observed from the position and the contour of the stretch OH band in the vibrational spectra of liquid alcohols. In this work, the experimentally registered FTIR spectra of liquid n-alcohols from methanol to decanol are presented as well as the same spectra of methanol, ethanol, propanol, butanol, pentanol, and hexanol in gas phase.


1966 ◽  
Vol 5 (5) ◽  
pp. 929-931 ◽  
Author(s):  
R. B. Badachhape ◽  
G. Hunter ◽  
L. D. McCory ◽  
J. L. Margrave

1966 ◽  
Vol 21 (11) ◽  
pp. 1889-1898 ◽  
Author(s):  
G. Geiseler ◽  
L. Ratz

Infrared absorption spectra (4000—400 cm-1) and RAMAN spectra of the pentaerythritol halides have been examined. By comparison with spectra of similar compounds and by a normal coordinate analysis with the aid of the GF-Matrix-Method of WILSON and on the basis of a modified valence force field it was possible to assign a great deal of the normal vibrations. The influence of the halogen atoms on the frequency of characteristic vibrations has been discussed.


1977 ◽  
Vol 55 (12) ◽  
pp. 2302-2309 ◽  
Author(s):  
Gilbert Mille ◽  
Michel Guiliano ◽  
Jacques Chouteau

The infrared absorption spectra in different physical states (liquid, solution, vapor) and the Raman spectra in the liquid or solid state of di- and trisubstituted isothiazole derivatives have been analyzed. For some compounds a study of the normal vibrations has also been done. An assignment of the fundamental modes of vibration of these molecules is given and discussed.


1970 ◽  
Vol 48 (16) ◽  
pp. 2637-2639 ◽  
Author(s):  
L. K. Walford ◽  
Richard J. Blattner ◽  
Stephen Feldman ◽  
R. L. Bain

The crystal structures of (C6H5)4AsBF4, (C6H5)4AsPF6, (C6H5)4AsAsF6, and (C6H5)4AsSbF6 have been studied by X-ray diffraction. The unit cells are all tetragonal. The fluoroborate compound is probably isostructural with (C6H5)4AsFeCl4. The other three compounds are almost isostructural with (C6H5)4AsFeCl4, the only change being the accommodation of the dipyramidal PF6− ion in the space group [Formula: see text] (No. 82). Infrared absorption spectra are in general agreement with previous work on tetraphenylarsonium halides and compounds with hexafluoro Group VA ions. It is concluded that crystal field effects for this series of salts do not markedly affect the vibrational spectra.


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