0000000001302240

AUTHOR

Walter Frank

showing 16 related works from this author

Crystal structure of the inorganic-organic hybrid material tris(N,Nʹ- dimethylethylenediammonium) bis(hexachloridorhodate(III)) dihydrate, C6H23Cl6N3…

2014

Abstract C6H23Cl6N3ORh, triclinic, P1¯ (no. 2), a = 6.9907(2) Å, b = 7.7437(3) Å, c = 15.8733(5) Å, α = 78.590(3)°, β = 89.035(2)°, γ = 85.304(2)°, V = 839.5 Å3, Z = 2, Rgt(F) = 0.0292, wRref(F2) = 0.0585, T = 295 K.

Inorganic ChemistryTrischemistry.chemical_compoundCrystallographychemistryQD901-999Polymer chemistryGeneral Materials ScienceInorganic organicCrystal structureCondensed Matter PhysicsHybrid materialZeitschrift für Kristallographie - New Crystal Structures
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Radical cation and dication of a 4H-dithieno[2,3-b:3′,2′-e][1,4]-thiazine

2017

A p-tert-butylphenyl substituted 4H-dithieno[2,3-b:3′,2′-e][1,4]thiazine was synthesized by twofold Buchwald–Hartwig coupling. The electronic properties (UV/Vis, cyclic voltammetry and spectroelectrochemistry) and the DFT- and TD DFT-calculated electronic structure reveal that the parent system and the radical cation and dication oxidation products are highly polarizable π-systems with strong charge transfer contributions. The radical cation and the dication were prepared by oxidation with antimony(V) pentachloride, giving stable deeply colored salts. EPR spectroscopy of the radical cation furnishes hyperfine coupling constants with the nitrogen nucleus and the α-thienyl protons. The dicati…

010405 organic chemistryChemistryOrganic Chemistrychemistry.chemical_elementElectronic structureNuclear magnetic resonance spectroscopy010402 general chemistryPhotochemistry01 natural sciences0104 chemical scienceslaw.inventionDicationchemistry.chemical_compoundRadical ionAntimonyThiazinelawCyclic voltammetryElectron paramagnetic resonanceOrganic Chemistry Frontiers
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Crystal structure of the inorganic-organic hybrid material bis(N,Ndimethyl- 1,3-diammoniopropane) hexachloridorhodate(III) chloride, [(CH3)2NH(CH2)3N…

2014

Inorganic ChemistryCrystallographyQD901-999ChemistryInorganic chemistrymedicineGeneral Materials ScienceInorganic organicCrystal structureCondensed Matter PhysicsHybrid materialChloridemedicine.drugZeitschrift für Kristallographie - New Crystal Structures
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Crystal structure of 1,10-phenanthrolindiium bis(triiodide) monohydrate, C12H12I6N2O

2014

Inorganic ChemistryCrystallographychemistry.chemical_compoundCrystallographychemistryQD901-999General Materials ScienceCrystal structureTriiodideCondensed Matter PhysicsZeitschrift Fur Kristallographie-New Crystal Structures
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Crystal structure of the layered inorganic-organic hybrid material bis(trans-cyclohexane-1,4-diammonium) hexabromidorhodate(III) bromide monohydrate,…

2014

C12H34Br7N4ORh, monoclinic, P21/c (no. 14), a = 11.3677(5) Å, b = 11.4644(5) Å, c = 19.0407(9) Å, β = 92.443(4)°, V = 2479.2 Å3, Z = 4, Rgt(F) = 0.0290, wRref(F2) = 0.0578, T = 295 K.

Inorganic Chemistrychemistry.chemical_compoundCrystallographychemistryCyclohexaneBromideQD901-999Inorganic chemistryGeneral Materials ScienceInorganic organicCrystal structureCondensed Matter PhysicsHybrid materialZeitschrift Fur Kristallographie-New Crystal Structures
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Crystal structure of 2,2’-bipyridindiium (2,2’-bipyridyl-κ2N,N’)- tetrabromidorhodate(III) bromide, (C10H10N2)[RhBr4(C10H8N2)]Br, C20H18Br5N4Rh

2014

C20H18Br5N4Rh, monoclinic, P21/c (no. 14), a = 19.0663(3) Å, b = 9.9988(1) Å, c = 13.5741(2) Å, β = 108.993(2)°, V = 2446.9 Å3, Z = 4, Rgt(F) = 0.0247, wRref(F2) = 0.0563, T = 295 K.

Inorganic Chemistrychemistry.chemical_compoundCrystallographyCrystallographychemistryQD901-999BromideGeneral Materials ScienceCrystal structureCondensed Matter PhysicsZeitschrift für Kristallographie - New Crystal Structures
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Halogenido ligand exchange synthesis, spectroscopic properties and thermal behaviour of the inorganic–organic hydrogen-bonded network solid [4,4′-H2b…

2014

Abstract Dark-red single crystals of 4,4′-bipyridinium triaquahydrogen(1+) hexabromidorhodate(III) [4,4′-H2bipy][H7O3][RhBr6] (1) have been synthesized by a diffusion-controlled ligand exchange process from rhodium(III) chloride trihydrate and 4,4′-bipyridine dissolved in hydrochloric and hydrobromic acid, respectively. 1 could be considered as an inorganic–organic hydrogen-bonded network solid built up from the inorganic isolated hexabromidorhodate [RhBr6]3− octahedra, organic 4,4′-bipyridinium(2+) [4,4′-H2bipy]2+ and triaquahydrogen(1+) [H7O3]+ cations with nearly symmetrical O⋯O distances. The oppositely charged components in the structure of 1 are bound together by an intricate system o…

LigandHydrogen bondChemistryIonic bondingchemistry.chemical_elementCrystal structureRhodiumInorganic Chemistrychemistry.chemical_compoundCrystallographyOctahedronMaterials ChemistryDiffusion-controlled reaction; Hybrid materials; Hexahalogenidorhodates(III); Hydrogen bonding; Dehydration; DehydrobrominationOrganic chemistryHydrobromic acidPhysical and Theoretical ChemistryHybrid materialPolyhedron
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Synthesis, structural and spectroscopic characterization of the α,ω-diammonioalkane hexabromorhodates(III) [H3N(CH2)xNH3]2[H 5O2][RhBr6]Br2 (x = 3, 4…

2002

The reaction of rhodium(III) chloride trihydrate with 1,3-diaminopropane and 1,4-diaminobutane in concentrated hydrobromic acid results in the formation of the bis(α,ω-diammonioalkane) diaquahydrogen(1+) hexabromorhodate(III) dibromides [H3N(CH2)xNH3]2[H5O2][RhBr6]Br2 (x = 3, 4). Dark red single crystals were obtained by diffusion-controlled crystallization at room temperature. Both compounds crystallize in space group type P1̄ and their structures are closely related. In view of crystal engineering they are inorganic-organic hybrid materials built up from octahedral [RhBr6]3−, simple Br− and flexible chain-like [H3N(CH2)xNH3]2+ ions with the [H5O2]+ and further Br− ions incorporated and th…

Hydrogen bondStereochemistrychemistry.chemical_elementInfrared spectroscopyGeneral ChemistryCrystal engineeringRhodiumlaw.inventionCrystalCrystallographychemistry.chemical_compoundchemistryOctahedronlawHydrobromic acidCrystallization
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CCDC 1534633: Experimental Crystal Structure Determination

2017

Related Article: Arno Schneeweis, Andreas Neidlinger, Guido J. Reiss, Walter Frank, Katja Heinze, Thomas J. J. Müller|2017|Org.Chem.Front.|4|839|doi:10.1039/C7QO00188F

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters4-(4-t-butylphenyl)-4H-bisthieno[23-b:3'2'-e][14]thiazineExperimental 3D Coordinates
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CCDC 953524: Experimental Crystal Structure Determination

2015

Related Article: Walter Frank, Maciej Bujak|2014|Polyhedron|68|199|doi:10.1016/j.poly.2013.10.023

Space GroupCrystallographyCrystal System44'-Bipyridinium dibromideCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1028420: Experimental Crystal Structure Determination

2014

Related Article: Maciej Bujak, Walter Frank|2014|Z.Kristallogr.-New Cryst.Struct.|229|261|doi:10.1515/ncrs-2014-0136

Space GroupCrystallography22'-Bipyridinium (22'-bipyridine)-tetrabromo-rhodium(iii) bromideCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1028419: Experimental Crystal Structure Determination

2014

Related Article: Maciej Bujak, Walter Frank|2014|Z.Kristallogr.-New Cryst.Struct.|229|252|doi:10.1515/ncrs-2014-0102

Space GroupCrystallographyCrystal Systembis(cyclohexane-14-diaminium) hexabromo-rhodium(iii) bromide monohydrateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 953523: Experimental Crystal Structure Determination

2015

Related Article: Walter Frank, Maciej Bujak|2014|Polyhedron|68|199|doi:10.1016/j.poly.2013.10.023

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters44'-Bipyridinium oxonium hexabromo-rhodium(iii) dihydrateExperimental 3D Coordinates
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CCDC 1403476: Experimental Crystal Structure Determination

2015

Related Article: Maciej Bujak, Walter Frank|2014|Z.Kristallogr.-New Cryst.Struct.|229|379|doi:10.1515/ncrs-2014-0199

Space GroupCrystallography110-phenanthrolin-110-diium bis(triiodide) monohydrateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1400855: Experimental Crystal Structure Determination

2015

Related Article: Maciej Bujak, Walter Frank|2014|Z.Kristallogr.-New Cryst.Struct.|229|147|doi:10.1515/ncrs-2014-0083

sesquikis(NN'-dimethylethane-12-diaminium) hexachloro-rhodium(iii) monohydrateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1403132: Experimental Crystal Structure Determination

2015

Related Article: Maciej Bujak, Walter Frank|2014|Z.Kristallogr.-New Cryst.Struct.|229|297|doi:10.1515/ncrs-2014-0148

Space GroupCrystallographyCrystal Systembis(NN-dimethylpropane-13-diaminium) chloride hexachloro-rhodium(iii)Crystal StructureCell ParametersExperimental 3D Coordinates
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