Search results for "uranium"

showing 10 items of 260 documents

CCDC 637169: Experimental Crystal Structure Determination

2007

Related Article: H.Sopo, K.Goljahanpoor, R.Sillanpaa|2007|Polyhedron|26|3397|doi:10.1016/j.poly.2007.03.032

Space GroupCrystallographybis(NN-bis(5-t-Butyl-3-methyl-2-oxybenzyl)hexane-1-ammonium-OO')-dioxo-uranium(vi) acetonitrile solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1439180: Experimental Crystal Structure Determination

2016

Related Article: Toni Mäkelä, Miia-Elina Minkkinen, and Kari Rissanen|2016|Inorg.Chem.|55|1339|doi:10.1021/acs.inorgchem.5b02780

Space GroupCrystallographybis(mu2-1516-bis((2-oxidobenzylidene)amino)-2356891112-octahydro-1471013-benzopentaoxacyclopentadecine)-bis(mu2-oxo)-diaqua-dichloro-dioxo-di-lithium-di-uranium unknown solvate hydrateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 619713: Experimental Crystal Structure Determination

2006

Related Article: M.Cametti, M.Nissinen, A.D.Cort, K.Rissanen, L.Mandolini|2006|Inorg.Chem.|45|6099|doi:10.1021/ic060251u

Space GroupCrystallographybis(mu~3~-12-bis((2-oxy-3-(benzyloxy)benzylidene)amino)ethane)-bis(mu~3~-fluoro)-bis(mu~3~-oxo)-bis(chloroform)-dioxo-di-cesium-di-uraniumCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1439189: Experimental Crystal Structure Determination

2016

Related Article: Toni Mäkelä, Miia-Elina Minkkinen, and Kari Rissanen|2016|Inorg.Chem.|55|1339|doi:10.1021/acs.inorgchem.5b02780

Space GroupCrystallographycatena-[(mu2-Fluoro)-(mu2-1819-bis((2-oxidobenzylidene)amino)-23568911121415-decahydro-147101316-benzohexaoxacyclooctadecine)-dioxo-potassium-uranium acetonitrile methanol solvate]Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1439183: Experimental Crystal Structure Determination

2016

Related Article: Toni Mäkelä, Miia-Elina Minkkinen, and Kari Rissanen|2016|Inorg.Chem.|55|1339|doi:10.1021/acs.inorgchem.5b02780

Space GroupCrystallographycatena-[(mu3-1516-bis((2-Oxidobenzylidene)amino)-2356891112-octahydro-1471013-benzopentaoxacyclopentadecine)-(mu2-fluoro)-(dimethyl sulfoxide)-dioxo-cesium-uranium dimethyl sulfoxide solvate]Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1042533: Experimental Crystal Structure Determination

2019

Related Article: Stéphane Brandès, Alejandra Sornosa-Ten, Yoann Rousselin, Mickael Lagrelette, Christine Stern, Aurélien Moncomble, Jean-Paul Cornard, Michel Meyer|2015|J.Inorg.Biochem.|151|164|doi:10.1016/j.jinorgbio.2015.06.002

Space GroupCrystallographydiaqua-[N-(oxy)-N-methylacetamidato]-(nitrato)-bis(oxido)-uraniumCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1427937: Experimental Crystal Structure Determination

2017

Related Article: Luca Leoni, Rakesh Puttreddy, Ondřej Jurček, Andrea Mele, Ilaria Giannicchi, Francesco Yafteh Mihan, Kari Rissanen, Antonella Dalla Cort|2016|Chem.-Eur.J.|22|18714|doi:10.1002/chem.201604313

Space GroupCrystallographytetrabutylammonium bromo-(dioxo)-(2'3'4'5'6'-pentafluoro-3-(((2-((2-(hydroxy)benzylidene)amino)phenyl)imino)methyl)biphenyl-2-olato)-uraniumCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1966630: Experimental Crystal Structure Determination

2019

Related Article: Nikolaos Tsoureas, Akseli Mansikkamäki, Richard A. Layfield|2020|Chem.Commun.|56|944|doi:10.1039/C9CC09018E

Space GroupCrystallographytetrakis(2-methoxy-2-methylpropane)-sodium tris(2-methoxy-2-methylpropane)-tetrahydrofuran-sodium ((cyclobuta-13-diene-1234-tetrayl)tetrakis(trimethylsilane))-(3-[methyl(dimethyl)silyl]-124-tris(trimethylsilyl)cyclobut-2-en-1-yl)-tetrahydridoborato-uraniumCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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Advances in the investigation of dioxouranium(VI) complexes of interest for natural fluids

2012

Abstract The interactions of dioxouranium(VI) cation with different organic and inorganic ligands of environmental and biological interest were carefully examined with the aim to draw a chemical speciation picture of this ion in natural aquatic ecosystems and in biological fluids. Since UO22+ ion shows a significant tendency to hydrolyze, particular attention was paid in considering the hydrolysis species formation both in the presence and in absence of ligands. The results reported in the literature show that formation of the hydrolytic species assumes a great importance in the complexation models for all the UO22+-ligand systems considered. In particular, the following ligands have been t…

SpeciationDioxouranium(VI) complexes; Aqueous solutions; Inorganic ligands; Organic ligands; Speciation; SequestrationOrganic ligandsInorganic Chemistrychemistry.chemical_compoundComputational chemistryMaterials ChemistryAqueous solutionDioxouranium(VI) complexesOrganic chemistryMoleculeSettore CHIM/01 - Chimica AnaliticaCarboxylatePhysical and Theoretical ChemistryBinding siteAqueous solutionsDioxouranium(VI) complexechemistry.chemical_classificationInorganic ligandsAqueous solutionLigandSequestrationInorganic ligandUranylAmino acidchemistryOrganic ligandChemical stabilityCoordination Chemistry Reviews
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Interaction of UO2(2+) with ATP in aqueous ionic media.

2005

Interaction of dioxouranium(VI) (uranyl) ion with ATP was studied by ligand/proton and metal/hydroxide displacement technique, at very low ionic strength and at I=0.15 mol L(-1), in aqueous Me4NCl and NaCl solutions, at t=25 degrees C. Measurements were carried out in the pH range 3-8.5, before the formation of precipitate. Computer analysis allowed us to find the quite stable species UO2(ATP)H2(0), UO2(ATP)H-, UO2(ATP)2-, UO2(ATP)2(6-), UO2(ATP)2H2(4-) and UO2(ATP)(OH)3- whose formation constants are (at I=0 mol L(-1)) logbeta(112)=18.21, logbeta(111)=14.70, logbeta(110)=9.14, logbeta(120)=12.84, logbeta(122)=24.82, and logbeta(11-1)=2.09, respectively. Different values were obtained in th…

SpeciationInorganic chemistryIonic mediaBiophysicsIonic bondingLigandsBiochemistryComplexeIonMetalchemistry.chemical_compoundAdenosine TriphosphateMetals HeavySettore CHIM/01 - Chimica AnaliticaAqueous solutionLigandHydrolysisOrganic ChemistryWaterHydrogen-Ion ConcentrationUranylUranium CompoundsDioxouranium(VI)ATPchemistryStability constants of complexesvisual_artDependence on medium of stability constantvisual_art.visual_art_mediumHydroxideBiophysical chemistry
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