Resonance Raman spectra and vibrational modes of iron(III) tetraphenylporphine .mu.-oxo dimer. Evidence for phenyl interaction and lack of dimer splitting

1978 ◽  
Vol 100 (19) ◽  
pp. 6077-6083 ◽  
Author(s):  
J. M. Burke ◽  
J. R. Kincaid ◽  
T. G. Spiro
2009 ◽  
Vol 394 (1) ◽  
pp. 141-143 ◽  
Author(s):  
Tsuyoshi Egawa ◽  
Hyun Ju Lee ◽  
Hong Ji ◽  
Robert B. Gennis ◽  
Syun-Ru Yeh ◽  
...  

2018 ◽  
Vol 34 (5) ◽  
pp. 2671-2672
Author(s):  
J. Vijayasekhar

In this paper, vibrational spectra (infrared and Raman) of oxygenated and deoxynated functional erythrocytes are calculated using theoretical method “Vibron model” in the one-dimensional [U(2)] framework. The determined vibrational modes by Vibron model are compared with experimental data. It has been observed that results from the theoretical model reveal near to the exact, reliable with the experimental data.


1983 ◽  
Vol 213 (2) ◽  
pp. 503-506 ◽  
Author(s):  
G Musci ◽  
A Desideri ◽  
L Morpurgo ◽  
A Garnier-Suillerot ◽  
L Tosi

Resonance-Raman spectra of Japanese-lacquer-tree (Rhus vernicifera) laccase, type-2-copper-depleted laccase and the latter form treated with H2O2 were measured in liquid and frozen solution, on excitation into the 600 nm absorption band. Significant changes in intensity and/or frequency of the bands lying in the 370-430 cm-1 region were observed on freezing, indicating local structural rearrangements taking place at the blue copper site. These findings corroborate previous suggestions based on e.p.r. measurements and redox data [Morpurgo, Calabrese, Desideri & Rotilio (1981) Biochem. J. 193, 639-642]. They show the strong dependence of the physical properties of blue copper centres on local symmetry. Some conclusions on the origin of the Raman bands are also drawn.


2010 ◽  
Vol 83 (10) ◽  
pp. 1162-1169
Author(s):  
Tomoko Miyazaki ◽  
Chizu Shimokawa ◽  
Toshio Matsushita ◽  
Shinobu Itoh ◽  
Junji Teraoka

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