0000000001303990

AUTHOR

Constantinos C. Stoumpos

showing 8 related works from this author

From Bowls to Capsules: Assembly of Hexanuclear Ni II Rings Tailored by Alkali Cations

2020

An anionic hexanuclear NiII metallamacrocycle with endo and exo linking sites has been employed as a building block to generate a series of capsules and bowls of nanometric size. The supramolecular arrangement of the {Ni6 } rings was tailored by the size of the alkali cations, showing the transition from {Ni6 -M2 -Ni6 } capsules (M=LiI and NaI ) to {Ni6 -M} bowls (M=KI and CsI ). The alkyl co-cations are determinant to stabilize the assemblies by means of CH⋅⋅⋅π interactions on the exo side of the metallamacrocycles. The effect on the topology of the supramolecular assemblies of the cation size, cation charge, Et3 NH+ or Me4 N+ counter cations has been analyzed. Magnetic measurements reveal…

chemistry.chemical_classificationNíquelPropietats magnètiques010405 organic chemistryOrganic ChemistrySupramolecular chemistrychemistry.chemical_elementGeneral Chemistry010402 general chemistryBlock (periodic table)Alkali metal01 natural sciencesCatalysisAnàlisi de conglomerats0104 chemical sciencesCrystallographyNickelCluster analysischemistryNickelMagnetic propertiesAntiferromagnetismSelf-assemblyGround stateAlkylChemistry – A European Journal
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Cover Feature: From Bowls to Capsules: Assembly of Hexanuclear Ni II Rings Tailored by Alkali Cations (Chem. Eur. J. 49/2020)

2020

NickelCrystallographychemistryFeature (computer vision)Organic Chemistrychemistry.chemical_elementCover (algebra)General ChemistryAlkali metalCatalysisChemistry – A European Journal
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CCDC 1996425: Experimental Crystal Structure Determination

2020

Related Article: Júlia Mayans, Constantinos C. Stoumpos, Mercé Font-Bardia, Albert Escuer|2020|Chem.-Eur.J.|26|11158|doi:10.1002/chem.202001900

Space GroupCrystallographyCrystal SystemCrystal Structuretriethylammonium potassium tris(mu-hydroxybis(pyridin-2-yl)methanolato)-tris(mu-pyrazolato)-hexakis(mu-azido)-(mu-carbonato)-hexa-nickel(ii) acetonitrile unknown solvate dihydrateCell ParametersExperimental 3D Coordinates
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CCDC 1996430: Experimental Crystal Structure Determination

2020

Related Article: Júlia Mayans, Constantinos C. Stoumpos, Mercé Font-Bardia, Albert Escuer|2020|Chem.-Eur.J.|26|11158|doi:10.1002/chem.202001900

trimethylammonium potassium tris(mu-hydroxybis(pyridin-2-yl)methanolato)-tris(mu-pyrazolato)-hexakis(mu-azido)-(mu-carbonato)-hexa-nickel(ii) acetonitrile solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1996426: Experimental Crystal Structure Determination

2020

Related Article: Júlia Mayans, Constantinos C. Stoumpos, Mercé Font-Bardia, Albert Escuer|2020|Chem.-Eur.J.|26|11158|doi:10.1002/chem.202001900

Space GroupCrystallographyCrystal Systemtriethylammonium cesium tris(mu-hydroxybis(pyridin-2-yl)methanolato)-tris(mu-pyrazolato)-hexakis(mu-azido)-(mu-carbonato)-hexa-nickel(ii) acetonitrile solvate dihydrateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1996428: Experimental Crystal Structure Determination

2020

Related Article: Júlia Mayans, Constantinos C. Stoumpos, Mercé Font-Bardia, Albert Escuer|2020|Chem.-Eur.J.|26|11158|doi:10.1002/chem.202001900

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstriethylammonium sodium tris(mu-hydroxybis(pyridin-2-yl)methanolato)-tris(mu-pyrazolato)-hexakis(mu-azido)-(mu-carbonato)-hexa-nickel(ii) acetonitrile unknown solvate hydrateExperimental 3D Coordinates
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CCDC 1996427: Experimental Crystal Structure Determination

2020

Related Article: Júlia Mayans, Constantinos C. Stoumpos, Mercé Font-Bardia, Albert Escuer|2020|Chem.-Eur.J.|26|11158|doi:10.1002/chem.202001900

Space GroupCrystallographyCrystal SystemCrystal Structurebis(triethylammonium) potassium sodium bis(tris(mu-hydroxybis(pyridin-2-yl)methanolato)-tris(mu-pyrazolato)-hexakis(mu-azido)-(mu-carbonato)-hexa-nickel(ii)) unknown solvate dihydrateCell ParametersExperimental 3D Coordinates
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CCDC 1996429: Experimental Crystal Structure Determination

2020

Related Article: Júlia Mayans, Constantinos C. Stoumpos, Mercé Font-Bardia, Albert Escuer|2020|Chem.-Eur.J.|26|11158|doi:10.1002/chem.202001900

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstetrakis(mu-hydroxybis(pyridin-2-yl)methanolato)-bis(mu-azido)-di-azido-tetra-nickel(ii) acetonitrile solvateExperimental 3D Coordinates
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