Concept

Octahedral molecular geometry

Related publications (136)

A bright tetranuclear iridium(III) complex

Michael Graetzel, Mohammad Khaja Nazeeruddin, Rosario Scopelliti, Davide Di Censo

A cyclic tetranuclear cyclometallated iridium(III) complex using cyanide anions as bridging ligands and displaying a tetrahedrally distorted square geometry has been obtained with high yield; photo- and electrochemical characterizations show that most inte ...

2011

A Study of Synthesis & [and] Performance of Flame-Made Semiconducting BiVO4 Nanoparticles for the Photocatalytic Degradation of Aqueous Organic Pollutants

Nikola Castillo

Semiconductor photocatalysis is an Advanced Oxidation Technology that uses light as a source of energy to accelerate the degradation of harmful organic pollutants. Current research addresses the development of photocatalysts capable of harvesting visible l ...

EPFL2011

A Structure-Activity Study of Ni-Catalyzed Alkyl-Alkyl Kumada Coupling. Improved Catalysts for Coupling of Secondary Alkyl Halides

Rosario Scopelliti, Xile Hu, Oleg Vechorkin, Peng Ren, Kim Dimuth Von Allmen

A structure–activity study was carried out for Ni catalyzed alkyl–alkyl Kumada-type cross coupling reactions. A series of new nickel(II) complexes including those with tridentate pincer bis(amino)amide ligands (RN2N) and those with bidentate mixed amino-am ...

2011

A master-equation approach to the description of proton-driven spin diffusion from crystal geometry using simulated zero-quantum lineshapes

David Lyndon Emsley

Measurements of proton-driven carbon-13 spin diffusion (PDSD) by NMR spectroscopy are a central component of structural analyses of biomolecules in the solid-state. However, the quantitative link between experimental PDSD data and structural information is ...

ROYAL SOC CHEMISTRY2011

Redetermination of di-$\mu$-hydroxido- bis[diaquachloridodioxidouranium(VI)] from single-crystal synchrotron data

Philip Pattison

The title compound,

(UO_2)_2Cl_2(OH)_2(H_2O)_4

, was obtained unintentionally as the product of an attempted reaction between uranium(VI) oxide dihydrate,

UO_3·2H_2O

, and hydrogen bis(trifluoromethylsulfonyl)imide

(HTf_2N)

, in an experiment to obtain ...

2010

Trans-cis-cis-[RuCl2(DMSO)(2)(2-amino-5-methyl-thiazole)(2)], (PMRu52), a novel ruthenium(II) compound acting as a strong inhibitor of cathepsin B

Angela Casini

A novel ruthenium(II) compound, trans-cis-cis-[Ru(II)Cl-2(DMSO)(2)(2-amino-5-methyl-thiazole)(2)], (I), PMRu52 hereafter, that may be obtained from the previously described (cis and trans)[Ru(II)Cl-2(DMSO)(4)] complexes, was designed, synthesized and chara ...

2010

Isomerization Mechanisms of Stereolabile tris- and bis-Bidentate Octahedral Cobalt(II) Complexes: X-ray Structure and Variable Temperature and Pressure NMR Kinetic Investigation

André Merbach, Rosario Scopelliti, Lothar Helm, Fabrice Riblet

The isomerization dynamics of five labile octahedral Co(II) compounds have been investigated by variable temperature and pressure 1H and 19F NMR spectroscopy in dichloromethane solution. The X-ray crystal structure of the two tris-chelates, [Co(HFA)2bpic] ...

American Chemical Society2010

Functional Nanostructures Based on Organometallic Half-Sandwich Complexes

Hexanuclear coordination cages of the formula [(C5Me4R)M(C7H3NO 4)]6 (M = Rh, Ir; R = Me, H) were obtained by stepwise reaction of [(C5Me4R)M(μ-Cl)Cl]2 with, first AgOAc and then pyridine-3,5-dicarboxylic acid. Crystallographic analyses show that the cages ...

EPFL2010

Understanding cave genesis along favourable bedding planes. The role of the primary rock permeability

Laurent Tacher, Marco Filipponi, Pierre-Yves Jeannin

Recent studies on the complex 3D geometry of large cave systems around the World allowed us to get statistical evidence of the inception horizon hypothesis. It clearly confirmed the idea that the development of karst conduits under phreatic conditions is s ...

2010

Synthesis, Characterization and Anticancer Activity of Porphyrin-Containing Organometallic Cubes

Paul Joseph Dyson, Olivier Pierre Zava

Self-assembly of 5,10,15,20-tetra(4-pyridyl)porphyrin (tpp-H2) and 5,10,15,20-tetra(4-pyridyl)porphyrin-M(ii) (M=Ni (tpp-Ni); Zn (tpp-Zn)) tetradentate panels with the dinuclear p-cymene ruthenium clips [Ru2(p-cymene)2(C2O4)Cl2] and [Ru2(p-cymene)2(C6H2O4) ...

CSIRO Publishing2010

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Redetermination of di-$\mu$-hydroxido- bis[diaquachloridodioxidouranium(VI)] from single-crystal synchrotron data

Philip Pattison

The title compound,

(UO_2)_2Cl_2(OH)_2(H_2O)_4

, was obtained unintentionally as the product of an attempted reaction between uranium(VI) oxide dihydrate,

UO_3·2H_2O

, and hydrogen bis(trifluoromethylsulfonyl)imide

(HTf_2N)

, in an experiment to obtain ...

2010