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Showing papers in "Inorganica Chimica Acta in 1974"


Journal ArticleDOI
TL;DR: Ubersicht uber Aquotisierung, Solvolyse, Isomerisierings, Anionenaustausch, ihren experimentellen Methoden und Einflus vom Oxidationszustand und Grose des Metalls as discussed by the authors.

91 citations



Journal ArticleDOI
TL;DR: In this paper, a 2,2′-bipyridine and 1,10-phenanthroline-mono-Noxide (bipyNO and phenNO, respectively) chelates with Cr(III) and Fe(III)-perchloratws were synthesized and characterized by means of spectral, magnetic and conductance studies.

77 citations


Journal ArticleDOI
TL;DR: The physical properties of a class of compounds of the formulation ABX 3 which display [1] structures are reviewed in this paper, where the authors show that cooperative phenomena in the solid state are most commonly two dimensional, [2], or three dimensional, in nature.

61 citations


Journal ArticleDOI
TL;DR: In this paper, the structure of HRu3(O)9(L-H) complexes is described and some novel features in their proton n.m.r. spectra are described.

54 citations


Journal ArticleDOI
TL;DR: In this article, a qualitative model is suggested to account for the trans-influence of both σ-donor and π-acceptor ligands on PtCl bonds.

53 citations


Journal ArticleDOI
TL;DR: In this paper, the metal-halogen and metal-ligand infrared frequencies have been assigned for MX3.bipy and MX 3.2py compounds of arsenic, antimony and bismuth.

52 citations


Journal ArticleDOI
TL;DR: In this article, the presence of a bi- or poly-nuclear complex cation of the type [ML4]nx+, involving both terminal and bridging ligand groups and coordination number five for the metal ions, is proposed.

52 citations


Journal ArticleDOI
TL;DR: In this article, a review of the C 6 Cl 6 infrared spectrum is made and some combination bands observed in this spectrum are assigned and band assignments for some new compounds of the [MX (C 6 Cl 5 )(PPh 3 ) type (with M = Ni, Pd; X = C1, Br, I, NCS, NCO, N 3 ) are proposed.

52 citations


Journal ArticleDOI
TL;DR: In this article, a comparison of electronic absorption bands of Salicylaldehyde salicylhydrazone (SSH) and metal complexes showed the presence of ligand-metal charge transfer bands.

48 citations


Journal ArticleDOI
TL;DR: From the five-coordinate iron(II) complexes [FeXL] BPh 4, (L = tris(2-diphenylphosphinoethyl)amine, np 3, and tris (2-diplophosphine, pp 3 ) hydrido and hydridor dinitrogen complexes have been obtained; these have formula [FeH(pp 3 )]BPh 4 and [FeN 2 L]Bph 4 (L= np 3, PP 3, PP 3 ) as discussed by the authors.

Journal ArticleDOI
TL;DR: The structure of the low temperature (green) phase of the thermochromic compound bis(isopropylammonium)tetrachlorocuprate(II), [CH3)2CHNH3]2CuCl4, has been determined by X-ray diffraction as mentioned in this paper.

Journal ArticleDOI
TL;DR: In this article, the crystal structure of dipotassium di-μ-d-tartrato (4)-bis(antimonate(III)) trihydrate has been determined by three-dimensional X-ray and white radiation neutron diffraction techniques.

Journal ArticleDOI
TL;DR: In this article, the magnetic properties of nickel(II) complexes with soft donors were investigated and it was shown that the tendency for group VB donors to form diamagnetic square pyramidal NiL 2 X + cations is Sb >As > P.


Journal ArticleDOI
TL;DR: In this article, the preparation and properties of the very strong oxidizing ion FeO42− are reviewed and a shortened method for preparing samples of potassium ferrate(VI) which are usable in oxidation studies is developed.

Journal ArticleDOI
TL;DR: Ammonium cyclotetra-di-μ-oxo-cis-dioxalatotitanate(IV)tetrahydrate was determined from single-crystal diffractometer data and refined by least-squares methods using isotropic thermal parameters as discussed by the authors.

Journal ArticleDOI
TL;DR: In this paper, a series of cobalt(III) complexes of the ethylenediaminediaminediacetate (edda) ion have been prepared in both the α-cis and βcis configurations.

Journal ArticleDOI
TL;DR: In this article, the electronic spectra and temperature dependence of magnetic susceptibilities (80 − 295 K) of the alkoxo-bridged binuclear (or polynuclear) copper(II) complexes with N,N-dialkyldiamine alcohols were measured.

Journal ArticleDOI
R. Portanova1, P. Di Bernardo1, A. Cassol1, E. Tondello1, L. Magon1 
TL;DR: In this paper, the changes in free energy, enthalpy and entropy for the formation of uranyl(VI)-monochloroacetate, -β-chloropropionate and -acetate have been determined at 25°C and in aqueous perchlorate medium of ionic strength 1.00 M.




Journal ArticleDOI
TL;DR: In this paper, a new dioxomolybdenum (VI) complex was synthesized with quadridentate Schiff bases derived from salicylaldehyde derivatives and polymethylenediamines.


Journal ArticleDOI
TL;DR: In this article, the authors examined the validity of the implied LCAO or Heiteler-London wavefunctions for weak interactions between electrons and concluded that in all cases the DHVV-HL method is preferable.


Journal ArticleDOI
TL;DR: The potentially bidentate ligand, tetramethyldiphosphinedisulfide(CH3)4P2S2, has been found to react with copper(II) chloride dihydrate, CuCl2·2H2O, in ethanol at room temperature to yield, as the major product, a white compound as discussed by the authors.

Journal ArticleDOI
TL;DR: In this paper, the template formation of macrocyclic complexes of CR and related ligands was shown to require a minimum ring size, given in Figure 1 by x = y = 3, and depends upon strong complexation of the metal at the pH of the reaction by the triamine reactant.

Journal ArticleDOI
TL;DR: In this paper, a series of 4-substituted pyridine N-oxide complexes have been investigated and compared, and it was found that the complexes fall into several general categories based on the correlation of ν NO and Δν NO with σ PyO substituent constants, and that stereochemistry, steric effects, and the previously proposed π-bonding effects also contribute.