6533b839fe1ef96bd12a6305

RESEARCH PRODUCT

(Me3Sn)2SbSb(SnMe3)2, 1∞-verknüpfte SbSb-Hanteln in einem thermochromen Distiban mit Schweratomgerüst

M. AtesSabahittin GülecStefan RollerMartin DrägerHans Joachim Breunig

subject

ThermochromismChemistryStereochemistryOrganic ChemistryCrystal structureBiochemistrySpectral lineInorganic ChemistryCrystallographysymbols.namesakeX-ray crystallographyMaterials ChemistrysymbolsMoleculeIrradiationPhysical and Theoretical ChemistryAbsorption (chemistry)Raman spectroscopy

description

Abstract Single crystals of the thermochromic distibane (Me 3 Sn) 4 Sb 2 ( 1 ) are obtained by irradiation of (Me 3 Sn) 3 Sb with sunlight. The crystal structure of 1 is reported as linear chains of distibane molecules in trans conformation with Sb ⋯ Sb contacts of 389 ppm. Diffuse reflexion spectra of 1 in the solid state and in solution demonstrate thermochromic effect. The Raman spectrum of solid 1 exhibits strong absorption at 162 cm −1 for ν(Sb 2 ).

https://doi.org/10.1016/0022-328x(87)80066-9