Spectroscopy of chromium (VI) species

M Cieślak-Golonka - Coordination chemistry reviews, 1991 - Elsevier
This review is concerned with recent developments in the spectroscopy of the chromium
(V1) ion covering the literature published mostly in the last decade. Chromium compounds …

[HTML][HTML] Isothiocyanate L− argininato copper (II) complexes–solution structure, DNA interaction, anticancer and antimicrobial activity

A Wojciechowska, R Bregier, UK Komarnicka… - Chemico-Biological …, 2021 - Elsevier
Abstract l− argininato copper (II) complexes have been intensively investigated in a variety
of diseases due to their therapeutic potential. Here we report the results of comprehensive …

Spectroscopic and structural studies of chromate ions in zinc complexes with 2, 2′-bipyridine. Analysis of the lowest triplet states in the CrO42− entity

A Wojciechowska, Z Staszak, W Bronowska… - Polyhedron, 2001 - Elsevier
Two novel complexes of Zn (II) chromate with 2, 2′-bipyridine have been synthesised:[Zn
(bpy) 3] CrO4· 7.5 H2O (1) and catena-(μ-CrO4-O, O′)[Zn (bpy)(H2O) 2]· 2H2O (2) …

Synthesis, crystal structure and spectroscopic characterisation of double salt [Zn (bpy) 3](CrO4) 0.5 NO36. 5H2O

A Wojciechowska, W Bronowska, A Pietraszko… - Journal of molecular …, 2002 - Elsevier
A new Zn (II) complex with 2, 2′ bipyridine (bpy), chromate and nitrate groups,[Zn (bpy)
3](CrO4) 0.5 NO36. 5H2O has been prepared and characterised with crystallographic and …

Catalytical decomposition of l-glutamic acid and l-glutamine with vanadium species. Electronic spectra of ammonium–sodium oligovanadates isolated from the system …

G Maciejewska, M Nosek, T Głowiak, J Starosta… - Polyhedron, 2003 - Elsevier
Oligovanadates (tetra-, penta-and decamers) with the Na+ and NH4+ cations have been
isolated from systems [V (V)/V (IV)–l-glutamic acid (l-glutamine)]. Three basic processes:(i) …

Systematic investigation of the [Ni2+–phen–CrO42−] system; dichromate species isolated from alkaline solutions

W Bronowska, Z Staszak, M Daszkiewicz… - Polyhedron, 2002 - Elsevier
Nickel (II) dichromate and chromate complexes with 1, 10-phenanthroline were isolated from
basic (pH 8–9) solutions.[Ni (phen) 3] Cr2O7· 8H2O (1), NiCrO4 (2),[Ni (phen) 3] Cr2O7 …

Electronic spectra and crystal structure of dinuclear Cu(II) 'paddle wheel' acetate complex containing axially coordinated 3-methyl-4-nitropyridine-N-oxide

Z Staszak, A Krojcer, M Kubiak, A Puszko… - Structural Chemistry, 2010 - Springer
This article presents the electronic spectral characteristics enhanced with the structural, IR
and magnetic data of the copper (II) acetate complex with 3-methyl-4-nitropyridine-N-oxide …

Deduction of Bond Length Changes of Symmetric Molecules from Experimental Vibrational Progressions, Including a Topological Mass Factor§

J Su, F Wei, WHE Schwarz, J Li - The Journal of Physical …, 2012 - ACS Publications
The change Δ R x of bond length R x for atom X in a molecule upon electronic transition can
be derived from the intensities I i of the vibrational stretching progression v= 0→ i of the …

Structure–activity relationship disturbed by a solvolytic process: Study on the [Cu (II)-4-nitropyridine N-oxide derivative] system

A Puszko, A Kochel, J Wietrzyk, B Filip-Psurska… - Polyhedron, 2013 - Elsevier
The chelate complex [CuCl2 (L)] where L= 2-methylamino-3-methyl-4-nitropyridine-N-oxide
has been obtained and characterized, both physicochemically (by the X-ray structure …

Spectroscopic Investigation of Electronic States of the CrO42 Ion in the Visible and Ultraviolet Absorption Region

Z Staszak, A Wojciechowska… - Polish Journal of …, 2009 - infona.pl
Low temperature electronic spectra of potassium chromate: pure K2CrO 4 single crystal and
the 1: 20 solid solution of K2CrO 4 in K2SO4 have been analyzed in detail using filtration …