6533b7d8fe1ef96bd1269a23

RESEARCH PRODUCT

Unprecedented layered coordination polymers of dithiolene group 10 metals: Magnetic and electrical properties

Esther DelgadoAvelino MartínElisa HernándezFélix ZamoraFélix ZamoraCarlos J. Gómez-garcíaDiego Hernández

subject

Palladium compoundsCoordination polymerPolymersPotassiumInorganic chemistryComplex networkschemistry.chemical_elementX ray analysis010402 general chemistryPotassium ions01 natural sciencesInorganic Chemistrychemistry.chemical_compoundGroup (periodic table)NickelPlatinumchemistry.chemical_classificationArgon010405 organic chemistryPolymerQuímicaChlorine compounds0104 chemical sciencesCrystallographychemistryDiamagnetismComplexationCoordination reactions

description

One-pot reactions between Ni(ii), Pd(ii) or Pt(ii) salts and 3,6-dichloro-1,2-benzenedithiol (HSC6H2Cl2SH) in KOH medium under argon lead to a series of bis-dithiolene coordination polymers. X-ray analysis shows the presence of a common square planar complex [M(SC6H2Cl2S)2]2- linked to potassium cations forming either a two-dimensional coordination polymer network for {[K2(μ-H2O)2(μ-thf)(thf)2][M(SC6H2Cl2S)2]}n [M = Ni (1) and Pd (2)] or a one-dimensional coordination polymer for {[K2(μ-H2O)2(thf)6][Pt(SC6H2Cl2S)2]}n (3). In 3 the coordination environment of the potassium ions may slightly change leading to the two-dimensional coordination polymer {[K2(μ-H2O)(μ-thf)2][Pt(SC6H2Cl2S)2]}n (4) that crystallizes together with 3. The physical characterization of compounds 1-3 show similar trends, they are diamagnetic and behave as semiconductors

10.1039/c6dt00464dhttp://hdl.handle.net/10486/690170