Electronic absorption spectra of charge transfer complexes derived from ferrocene and functionally substituted tetrahalopropanes

Author(s):  
F. K. Velichko ◽  
T. T. Vasil'eva ◽  
V. A. Kochetkova ◽  
L. V. Vinogradova ◽  
L. V. Balabanova ◽  
...  
Author(s):  
L. F. Germanova ◽  
L. V. Balabanova ◽  
T. T. Vasil'eva ◽  
M. -G. A. Shvekhgeimer ◽  
N. S. Kochetkova ◽  
...  

1980 ◽  
Vol 35 (10) ◽  
pp. 1013-1019 ◽  
Author(s):  
Friedrich Seitz ◽  
Terence E. Wood ◽  
Peter Day

Abstract Electronic absorption spectra are reported for single crystals of composition FexCo1-xCl2 as a function of temperature from 300 K to 4 K. A broad band at 436 nm is assigned to Fe (II) → Co (II) charge transfer and the temperature dependence of its intensity is related to the magnetic exchange between the ions. The 2T1g(2H) excitation of Co (II) in the mixed crystals has an unusual temperature dependence which correlates with the Néel temperature.


1977 ◽  
Vol 55 (21) ◽  
pp. 3712-3716 ◽  
Author(s):  
Kim Doan Truong ◽  
André D. Bandrauk

Two new solid TCNQ complexes have been isolated, coronene–TCNQ 1:1 and 3:1. The infrared and electronic absorption spectra are presented for the two different stoichiometries. From these spectra we infer that the complexes are covalent in the ground state with a charge transfer band appearing at 730 nm. The out of plane vibrations of the individual molecules are noticeably perturbed upon complexation.


1979 ◽  
Vol 35 (11) ◽  
pp. 1229-1234
Author(s):  
A.J. Mālmanis ◽  
Ya.A. Eiduss ◽  
J.F. Freimanis ◽  
J.J. Drēǧeris

Sign in / Sign up

Export Citation Format

Share Document