The use of the K� 1-lines of the x-ray spectrum for the analysis of the electronic structure and geometric structure of chlorine-containing compounds of transition metals

1972 ◽  
Vol 13 (3) ◽  
pp. 422-427 ◽  
Author(s):  
K. I. Narbutt ◽  
V. I. Nefedov ◽  
M. A. Porai-Koshits ◽  
A. P. Kochetkova
1997 ◽  
Vol 52 (6-7) ◽  
pp. 517-520 ◽  
Author(s):  
Z.A. Fokina ◽  
V.L. Kolesnichenko ◽  
V.l. Pekhnyo ◽  
S.V. Volkov

Abstract The peculiarities of the 35Cl, 79Br NQR spectra of the chalcogenhalide complexes are explained in terms of intraspheric effect of ligands, formation of secondary intra-and intermolecular bonds, and electronic structure of metal atom. In the 35Cl spectra of [TeCl3 ]2[OsCl6 ] 1, [SeCl3]2[OsCl6]2 and [TeCl3]2 [ReCl6 ]3 the 7-10% increase in frequency in the low-frequency multiplet are accounted for by the disturbance of the pHal-dM π-interaction due to the formation of the peripheral coordination polyhedra [SeCl6 ] and [TeCl6 ]. The peculiarities of the 35 Cl and 79 Br spectra of [MoS2 Cl3 (SeCl2)]2 4, [MoS2 Br3 (SeCl2)]2 5, [WS2Cl3 (SeCl2)]2 6 and [WS2 Br3 (SeBr 2)] 2 7 are attributed to the disturbance of the pHal-dM π-interaction under the influence of the coordination of the SeCl2 and SeBr2 ligands and formation of secondary intramolecular bonds. For [RhCl3 (SeCl2)2]2 8, [IrCl3 (SeCl2)2]2 9 and [SCl3 ][IrCl4 (SCl2)2]10, the appearance of frequencies at 25 MHz in low-frequency triplets is attributed to the intraspheric effect of weak donors-neutral SCl2 and SeCl2 molecules; the frequencies at 18 MHz are assigned to bridging chlorine atoms. This assignment was confirmed by the dimeric structure, which was established by an X-ray structure analysis.


1982 ◽  
Vol 111 (1) ◽  
pp. 11-52 ◽  
Author(s):  
V. V. Nemoshkalenno ◽  
V. N. Antonov ◽  
Vl. N. Antonov ◽  
W. John ◽  
H. Wonn ◽  
...  

1981 ◽  
Vol 24 (2) ◽  
pp. 237-241 ◽  
Author(s):  
Yu.M. Yarmoshenko ◽  
M.P. Bytzman ◽  
V.E. Dolgikh ◽  
E.Z. Kurmaev ◽  
E.V. Kuznetzov

2014 ◽  
Vol 52 (12) ◽  
pp. 1025-1029
Author(s):  
Min-Wook Oh ◽  
Tae-Gu Kang ◽  
Byungki Ryu ◽  
Ji Eun Lee ◽  
Sung-Jae Joo ◽  
...  

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