[Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2- (ν-OSiMe2OSiMe2O)2] - ein vierkerniger Cobalt(II)-Komplex mit Leiterstruktur / [Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2-(ν-OSiMe2OSiMe2O)2] - a Tetranuclear Cobalt(II) Complex with Ladder Structure
-
Hartmut Ackermann
The title compound has been prepared from cobalt( II) acetate and Me3SiNPEt3 in boiling toluene in the presence of silicon grease and traces of water as blue single crystals which were characterized by IR spectroscopy and by a crystal structure determination. Space group Pbca, Z = 8, lattice dimensions at -50 °C: a = 1449.3(1), b = 1724.9(1), c = 2356.6(2) pm, R = 0.0548.
[Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2-(v-OSiMe2OSiMe2O)2] has a centrosymmetric structure. The four cobalt atoms which are coordinated tetrahedrally are v3-bridged via the N atoms of the two (NPEt3-) groups and v2-bridged by the O atoms of the chelating (OSiMe2OSi-Me2O2-) units. The core atoms are arranged in three four-membered rings which are connected in a stair-like way.
© 1946 – 2014: Verlag der Zeitschrift für Naturforschung
Articles in the same Issue
- Crystal and Molecular Structures of the Sulfurization and Selenation Products of Bis[bis(trimethylsilyl)amino]germanium(II). Crystal Structure of (Triphenylphosphine)gold(I) Bis(trimethylsilyl)amide
- New Diazasilaphosphetidines and their Precursors
- The Solid State Conformation of Diaryl Ditellurides and Diselenides: The Crystal and Molecular Structures of (C4H3E2)2E'2 (E = O, S; E' = Te, Se)
- Asymmetrische Katalyse, 134 [1]. Naproxen-Derivate durch enantioselektive Decarboxylierung / Asymmetrische Katalyse, 134 [1]. Naproxen-Derivate durch enantioselektive Decarboxylierung
- Synthesis and Structure of a Palladium(II) Chloride Complex with 2-(2-Methyl-3-phenyl-isoxazolidin-5-yl)-pyridine
- Synthesis and Characterization of Bromo- and Bromochloroplumbates(II). Crystal Structures of [Ph4E]2[Pb3Br8] (E = P, As) and [Ph4P][PbBrCl2] • CH3CN
- Kristallstruktur und schwingungsspektroskopische Daten von Silbercyanamid / Crystal Structure and Spectroscopic Data of Silver Cyanamide
- Luminescence Detection and Photodimerization of 1,3-Dimethyluracil Coordinated to Copper(I)
- Supersilylsilane R*SiX3: Darstellung, Charakterisierung und Strukturen; sterische und van-der-Waals Effekte der Substituenten X [1] / Supersilylsilanes R*SiX3: Syntheses, Characterization and Structures; Steric and van-der-Waals Effects of Substituents X [1]
- Supersilylsilane R*SiX3: Umwandlung in Disilane R*X2Si-SiX2R*, Silylene R*XSi, Cyclosilane (R*XSi)n, Disilene R*XSi=SiXR*, Tetrasupersilyl-tetrahedro-tetrasilan [1] / Supersilylsilanes R*SiX3: Conversion into Disilanes R*X2Si-SiX2R*, Silylenes R*XSi, Cyclosilanes (R*XSi)n, D isilenes R*XSi=SiXR*, Tetrasupersilyl-tetrahedro-tetrasilane [1]
- Chemistry of Seven-Membered Heterocycles, VI. Synthesis of Novel Bicyclic Heterocyclic Compounds as Potential Anticancer and Anti-HIV Agents
- Crystal Structure and Properties of the Titanium Stannide Ti2Sn3
- Regeneration of Carbonyl Compounds from Oximes under Microwave Irradiation in Solventless System
- Umsetzung von N-Alkylpyridinium-Salzen mit Hydroxylamin / Reaction of N-Alkylpyridinium Salts with Hydroxylamine
- Enaminouraciles as Precursors for Synthesis of Pyrimido[4,5-a]pyrimidine- 2,4-diones
- [Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2- (ν-OSiMe2OSiMe2O)2] - ein vierkerniger Cobalt(II)-Komplex mit Leiterstruktur / [Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2-(ν-OSiMe2OSiMe2O)2] - a Tetranuclear Cobalt(II) Complex with Ladder Structure
Articles in the same Issue
- Crystal and Molecular Structures of the Sulfurization and Selenation Products of Bis[bis(trimethylsilyl)amino]germanium(II). Crystal Structure of (Triphenylphosphine)gold(I) Bis(trimethylsilyl)amide
- New Diazasilaphosphetidines and their Precursors
- The Solid State Conformation of Diaryl Ditellurides and Diselenides: The Crystal and Molecular Structures of (C4H3E2)2E'2 (E = O, S; E' = Te, Se)
- Asymmetrische Katalyse, 134 [1]. Naproxen-Derivate durch enantioselektive Decarboxylierung / Asymmetrische Katalyse, 134 [1]. Naproxen-Derivate durch enantioselektive Decarboxylierung
- Synthesis and Structure of a Palladium(II) Chloride Complex with 2-(2-Methyl-3-phenyl-isoxazolidin-5-yl)-pyridine
- Synthesis and Characterization of Bromo- and Bromochloroplumbates(II). Crystal Structures of [Ph4E]2[Pb3Br8] (E = P, As) and [Ph4P][PbBrCl2] • CH3CN
- Kristallstruktur und schwingungsspektroskopische Daten von Silbercyanamid / Crystal Structure and Spectroscopic Data of Silver Cyanamide
- Luminescence Detection and Photodimerization of 1,3-Dimethyluracil Coordinated to Copper(I)
- Supersilylsilane R*SiX3: Darstellung, Charakterisierung und Strukturen; sterische und van-der-Waals Effekte der Substituenten X [1] / Supersilylsilanes R*SiX3: Syntheses, Characterization and Structures; Steric and van-der-Waals Effects of Substituents X [1]
- Supersilylsilane R*SiX3: Umwandlung in Disilane R*X2Si-SiX2R*, Silylene R*XSi, Cyclosilane (R*XSi)n, Disilene R*XSi=SiXR*, Tetrasupersilyl-tetrahedro-tetrasilan [1] / Supersilylsilanes R*SiX3: Conversion into Disilanes R*X2Si-SiX2R*, Silylenes R*XSi, Cyclosilanes (R*XSi)n, D isilenes R*XSi=SiXR*, Tetrasupersilyl-tetrahedro-tetrasilane [1]
- Chemistry of Seven-Membered Heterocycles, VI. Synthesis of Novel Bicyclic Heterocyclic Compounds as Potential Anticancer and Anti-HIV Agents
- Crystal Structure and Properties of the Titanium Stannide Ti2Sn3
- Regeneration of Carbonyl Compounds from Oximes under Microwave Irradiation in Solventless System
- Umsetzung von N-Alkylpyridinium-Salzen mit Hydroxylamin / Reaction of N-Alkylpyridinium Salts with Hydroxylamine
- Enaminouraciles as Precursors for Synthesis of Pyrimido[4,5-a]pyrimidine- 2,4-diones
- [Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2- (ν-OSiMe2OSiMe2O)2] - ein vierkerniger Cobalt(II)-Komplex mit Leiterstruktur / [Co4(ν3-NPEt3)2(HNPEt3)2(O2C-CH3)2-(ν-OSiMe2OSiMe2O)2] - a Tetranuclear Cobalt(II) Complex with Ladder Structure