Description of equilibrium bond lengths with the use of spectroscopic parametrization of the CNDO method including transition metals

1992 ◽  
Vol 32 (4) ◽  
pp. 471-476
Author(s):  
V. N. Yakovlev ◽  
N. S. Panina ◽  
V. �. L'vovskii

1987 ◽  
Vol 27 (4) ◽  
pp. 656-657 ◽  
Author(s):  
V. N. Yakovlev ◽  
V. E. L'vovskii ◽  
N. S. Panina


2018 ◽  
Vol 0 (0) ◽  
Author(s):  
Milan Melník ◽  
Peter Mikuš

Abstract An analysis of the structural parameters of PtM, Pt2M, PtM2 and PtMM′ (M = non-transition metals) derivatives shows that each complex contains two crystallographically independent molecules within the same crystal. The respective molecules differ by the degrees of distortion and exemplify the distortion isomerism. These are discussed in terms of the coordination with the platinum and the M atoms and the correlations are drawn among the metal atoms, donor atoms, bond lengths and bond angles. A wide variety of non-transition metals (Sn, Ga, In, Tl, Zn, Cd, Hg, Sb) exist, among which the most prevalent is Sn.









1984 ◽  
Vol 49 (12) ◽  
pp. 2837-2856 ◽  
Author(s):  
Peter Pelikán ◽  
Marek Liška

The CNDO method for transition metals in the UHF version has been used to study the equilibrium of configuration isomers of tetrahedral and square-planar tetrafluoro and tetrabromo complexes of the first transition row atoms in the oxidation degree II (Mn(II), Fe(II), Co(II), Ni(II), Cu(II) both in low-spin and in high-spin states. The results show that the ability (given by electronic structure of the central atom) to form the square-planar complexes decreases monotonously in the series: Mn(II) > Fe(II) > Co(II) > Ni(II) > Cu(II). With respect to the effect of the electronic structure of ligands, the same ability decreases in the series: F- > Cl- > Br-.



1967 ◽  
Vol 47 (5) ◽  
pp. 1876-1877 ◽  
Author(s):  
Gerald A. Segal
Keyword(s):  


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