Far-infrared intensity studies of complexes of some pyridine bases with iodine monochloride

1968 ◽  
Vol 90 (15) ◽  
pp. 3930-3939 ◽  
Author(s):  
J. Yarwood ◽  
Willis B. Person
1980 ◽  
Vol 33 (8) ◽  
pp. 1743 ◽  
Author(s):  
GA Bowmaker ◽  
K Tan ◽  
MJ Taylor

A series of molecular adducts, L-ICl, where L = pyridine or a pyridine derivative, have been prepared and the solid state spectra examined by Raman and far-infrared spectroscopy. Assignments of the modes v(I-Cl) 240-300 cm-1 and v(N-I) 90-180 cm-1 and force constant calculations on a simple three-centre model yield information on structure and bonding related to the nature of the pyridine donor. Several ionic products containing the Icl2- ion have been encountered.


1990 ◽  
Vol 350 ◽  
pp. 475 ◽  
Author(s):  
C. Lindsey ◽  
G. Kopp ◽  
E. E. Becklin ◽  
T. Roellig ◽  
M. W. Werner ◽  
...  

Author(s):  
Kendall D. Hughey ◽  
Ashley Bradley ◽  
Heather M. Felmy ◽  
Andrew J. Clifford ◽  
Richard M. Cox ◽  
...  

1968 ◽  
Vol 90 (3) ◽  
pp. 594-600 ◽  
Author(s):  
Jack. Yarwood ◽  
Willis B. Person

1974 ◽  
Vol 52 (7) ◽  
pp. 1081-1085 ◽  
Author(s):  
Hsiao-Chian Leung ◽  
Anthony Anderson

Infrared spectra, in the range 20–400 cm−1, of thin polycrystalline films (at 80 °K) of iodine monobromide and the β-form of iodine monochloride have been recorded. For IBr, the intramolecular stretching region shows two peaks separated by 16 cm−1 and shifted appreciably from the gas phase value, indicating strong intermolecular interactions. Four lattice modes are also observed and assigned in accordance with group theoretical predictions. For β-ICl the spectrum of the stretching region confirms the presence of two distinct molecules with different bond lengths. The complexity of the ICl structure prevents an assignment of the ten observed lattice absorptions.


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