Preparations, far-infrared spectra, and Raman spectra of pentahaloindium(III) and -thallium(III) complexes

1969 ◽  
Vol 8 (10) ◽  
pp. 2167-2171 ◽  
Author(s):  
Duward F. Shriver ◽  
I. Wharf
1979 ◽  
Vol 32 (7) ◽  
pp. 1443 ◽  
Author(s):  
GA Bowmaker ◽  
L Tan

A number of different methods for preparing anionic Group 1B metal thiolate complexes have been investigated. The compounds [Me4N] [CU2(SMe)3] and [Et4N] [Ag5(SBut)6] are reported for the first time, and new methods for preparing the previously known compounds [Et4N] [Cu5(SBut)6], [Me4N]2 [CU5(SPh)7] and [Et4N]2 [Cu5(SPh)7] are described. The far-infrared spectra of the above compounds, and of CuSMe, CuSBut, AgSBut, [Me4N]2 [CU4(SPh)6] and [Me4N]2 [Ag5(SPh)7] have been obtained, and metal-sulfur stretching bands are assigned in the 150-350 cm-1 region. The low-frequency Raman spectra have also been obtained for some of these compounds. Possible structures for the new compounds are considered in the light of the low-frequency vibrational spectra.


1971 ◽  
Vol 49 (14) ◽  
pp. 2459-2462 ◽  
Author(s):  
R. Savoie ◽  
M. Pézolet

The Raman and far-infrared spectra of crystalline cyanogen iodide have been recorded. High-frequency shoulders alongside the Raman bands confirm the piezoelectric nature of this solid and allow an estimate to be made of the frequencies of the longitudinal modes associated to the fundamental vibrations. Dipole derivatives calculated from these frequencies agree qualitatively with those obtained from infrared band intensity measurements.


1969 ◽  
Vol 47 (14) ◽  
pp. 2515-2519 ◽  
Author(s):  
H. F. Shurvell ◽  
A. R. Norris ◽  
D. E. Irish

Raman spectra have been recorded of s-trinitrobenzene and s-trinitrobenzene-d3 both in solution and in the solid phase. Eighteen of the 22 Raman active fundamentals in D3h have been observed for both molecules.Two fundamentals have been observed in the far infrared spectrum of each molecule.


1970 ◽  
Vol 24 (1) ◽  
pp. 16-20 ◽  
Author(s):  
J. R. Durig ◽  
D. J. Antion

The far-infrared spectra of thin films of NH4F and ND4F and the Raman spectra of polycrystalline samples of both compounds have been recorded at −170°C. Two low-frequency lattice vibrations were observed in each spectrum and these have been assigned as optical translations on the basis of their isotopic shift factors. Librational modes were not observed in any of the spectra.


1987 ◽  
Vol 01 (03n04) ◽  
pp. 1057-1061
Author(s):  
D. Mihailović ◽  
M. Čopič ◽  
M. Zgonik ◽  
A. Novak

We have measured Raman and far-infrared spectra of YBa2 Cu3 O7 as a function of temperature. No significant changes are observed in the Raman spectra as with temperature. Far-infrared transmission measurements show a band at 100 cm −1 broadening at Tc .


1987 ◽  
Vol 36 (1) ◽  
pp. 846-849 ◽  
Author(s):  
G. A. Thomas ◽  
H. K. Ng ◽  
A. J. Millis ◽  
R. N. Bhatt ◽  
R. J. Cava ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document