0000000001299456

AUTHOR

Sanjit Konar

showing 9 related works from this author

Syntheses, crystal structures, and magnetic properties of metal-organic hybrid materials of Mn(II)/Co(II): three-fold interpenetrated alpha-polonium-…

2014

Three new 1,4-phenylenediacrylate bridged Mn(II) and Co(II) complexes of molecular formulas {[Mn2(ppda)(phen)4(H2O)2](ppda)2(H2O)} (1), {[Co(ppda)- (dpyo)(H2O)3]·4(H2O)}n (2), and {[Co(ppda)(bpe)]·(0.5H2O)}n (3) [ppda = 1,4- phenylenediacrylate; phen = 1,10-phenanthroline; dpyo = 4,4′-dipyridyl N,N′-dioxide; bpe = 1,2-bis(4-pyridyl)ethane] have been synthesized and characterized by elemental analysis, IR spectra, single-crystal X-ray diffraction studies, and low-temperature magnetic measurements. The structural determination reveals that complex 1 is a discrete dinuclear species, 2 is a 1D polymeric chain, while 3 is a three-fold interpenetrated α-polonium network. Hydrogen-bonding interact…

Chemistry (all); Materials Science (all); Condensed Matter PhysicsChemistryInorganic chemistryChemistry (all)Supramolecular chemistryStackingInfrared spectroscopyAromaticityGeneral ChemistryCrystal structureCondensed Matter PhysicsLigandsMetalCrystallographyLligandsvisual_artvisual_art.visual_art_mediumMoleculeGeneral Materials ScienceMaterials Science (all)Hybrid materialEstructura cristal·lina (Sòlids)Layer structure (Solids)
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Rare Example of μ-Nitrito-1κ2O,O′:2κO Coordinating Mode in Copper(II) Nitrite Complexes with Monoanionic Tridentate Schiff Base Ligands: Structure, M…

2008

Three new copper(II) complexes, [CuL(1)(NO(2))](n) (1), [CuL(2)(NO(2))] (2), and [CuL(3)(NO(2))] (3), with three similar tridentate Schiff base ligands [HL(1) = 6-amino-3-methyl-1-phenyl-4-azahept-2-en-1-one, HL(2) = 6-amino-3-methyl-1-phenyl-4-azahex-2-en-1-one, and HL(3) = 6-diethylamino-3-methyl-1-phenyl-4-azahex-2-en-1-one] have been synthesized and characterized structurally and magnetically. In all three complexes, the tridentate Schiff base ligand and one oxygen atom of the nitrite ion constitute the equatorial plane around Cu(II), whereas the second oxygen atom of the nitrite ligand coordinates to one of the axial positions. In 1, this axially coordinated oxygen atom of the nitrite …

Models MolecularStereochemistryMolecular Conformationchemistry.chemical_elementCrystallography X-RayLigandsElectrochemistryIonInorganic ChemistryMagneticschemistry.chemical_compoundElectrochemistryPhysical and Theoretical ChemistryNitriteNitritesSchiff BasesSchiff baseLigandIntermolecular forceNitro CompoundsCopperOxygenCrystallographyMonomerchemistryThermodynamicsCopperInorganic Chemistry
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A Three-Dimensional Homometallic Molecular Ferrimagnet

2002

chemistry.chemical_classificationCrystallographyNickelMaterials sciencechemistryFerrimagnetismchemistry.chemical_elementGeneral ChemistryGeneral MedicineCatalysisCoordination complex
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Slow relaxation of the magnetization, reversible solvent exchange and luminescence in 2D anilato-based frameworks.

2020

A series of multifunctional 2D frameworks prepared with Dy(iii) and the bromanilato ligand, formulated as: [Dy2(C6O4Br2)3(G)n]·nG with G = H2O, dimethylformamide (dmf) and dimethylsulfoxide (dmso), can exchange the coordinated and non-coordinated solvent molecules (G) in a reversible way. These multifunctional frameworks show field induced slow relaxation of the magnetization and luminescence that can be easily and reversibly modified by solvent exchange.

Materials scienceLigandRelaxation (NMR)Metals and AlloysGeneral ChemistryCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsSolventMagnetizationchemistry.chemical_compoundchemistryMaterials ChemistryCeramics and CompositesPhysical chemistryMoleculeDimethylformamideLuminescenceChemical communications (Cambridge, England)
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CCDC 1020482: Experimental Crystal Structure Determination

2014

Related Article: Soumen Mistri, Ennio Zangrando, Albert Figuerola, Amit Adhikary, Sanjit Konar, Joan Cano, and Subal Chandra Manna|2014|Cryst.Growth Des.|14|3276|doi:10.1021/cg500162x

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterscatena-[bis(mu-33'-(14-phenylene)bisacrylato)-bis(mu-44'-ethane-12-diyldipyridine)-di-cobalt monohydrate]Experimental 3D Coordinates
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CCDC 1020481: Experimental Crystal Structure Determination

2014

Related Article: Soumen Mistri, Ennio Zangrando, Albert Figuerola, Amit Adhikary, Sanjit Konar, Joan Cano, and Subal Chandra Manna|2014|Cryst.Growth Des.|14|3276|doi:10.1021/cg500162x

Space GroupCrystallographycatena-[bis(mu-33'-benzene-14-diylbisprop-2-enoato)-bis(44'-dipyridyl NN'-dioxide)-hexa-aqua-di-cobalt octahydrate]Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2005220: Experimental Crystal Structure Determination

2020

Related Article: Samia Benmansour, Antonio Hernández-Paredes, Arpan Mondal, Gustavo López Martínez, Josep Canet-Ferrer, Sanjit Konar, Carlos J. Gómez-García|2020|Chem.Commun.|56|9862|doi:10.1039/D0CC03964K

Space GroupCrystallographyCrystal SystemCrystal Structurecatena-(tris(mu-25-dibromo-36-dioxycyclohexa-25-diene-14-dione)-hexakis(dimethylformamide)-di-dysprosium)Cell ParametersExperimental 3D Coordinates
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CCDC 1565283: Experimental Crystal Structure Determination

2020

Related Article: Samia Benmansour, Antonio Hernández-Paredes, Arpan Mondal, Gustavo López Martínez, Josep Canet-Ferrer, Sanjit Konar, Carlos J. Gómez-García|2020|Chem.Commun.|56|9862|doi:10.1039/D0CC03964K

Space GroupCrystallographycatena-(tris(mu-25-dibromo-36-dioxycyclohexa-25-diene-14-dione)-hexa-aqua-di-ytterbium hexahydrate)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1020480: Experimental Crystal Structure Determination

2014

Related Article: Soumen Mistri, Ennio Zangrando, Albert Figuerola, Amit Adhikary, Sanjit Konar, Joan Cano, and Subal Chandra Manna|2014|Cryst.Growth Des.|14|3276|doi:10.1021/cg500162x

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersdiaqua-tetrakis(110-phenanthroline)-(mu-33'-(14-phenylene)bisacrylato)-di-manganese(ii) 33'-(14-phenylene)bisacrylate tetrahydrateExperimental 3D Coordinates
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