6533b859fe1ef96bd12b6f82

RESEARCH PRODUCT

Influence of interpenetration on the flexibility of MUV-2

Iñigo J. Vitorica-yrezabalGuillermo Mínguez EspallargasManuel SoutoMaria Vicent-morales

subject

Materials science02 engineering and technologyGeneral ChemistryCrystal structure010402 general chemistry021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciences0104 chemical sciencesSolventchemistry.chemical_compoundCrystallographyAdsorptionRigidity (electromagnetism)chemistryPolarGeneral Materials ScienceCristalls0210 nano-technologyPorosityMaterialsTetrathiafulvalene

description

<p>The crystal structure of an interpenetrated tetrathiafulvalene(TTF)- based metal-organic framework (MOF) is reported. This MOF, denoted MUV-2-i, is the interpenetrated analogue of the hierarchical and flexible MUV-2. Interestingly, the large flexibility exhibited by MUV-2 upon polar solvent adsorption is considerably reduced in the interpenetrated form which can be explained by short S···S interactions between adjacent TTF-based ligands ensuring more rigidity to the framework. In addition, porosity of MUV-2-i significantly decreased in comparison to MUV-2 as shown by the reduced free volume in the crystal structure.</p>

10.1039/c9ce00233bhttps://doi.org/10.1039/C9CE00233B