{We have|We’ve|We’ve got} {designed|developed|created|made} and synthesized {a new|a brand new} curved π-conjugated molecule, 1,1-difluorosumanene (1), which possesses two fluorine atoms {on the|around the} {same|exact same|identical|very same|similar} benzylic carbon of unsubstituted sumanene, {producing|creating|generating|making} {a large|a sizable|a big} dipole moment along the in-plane {direction|path}. Thermal analyses, variable-temperature X-ray diffraction, and IR measurements indicated a 120° in-plane motion of 1 {in the|within the|inside the} stacking columns, which {did not|didn’t} {cause|trigger|result in|lead to|bring about} any phase transition {in the|within the|inside the} crystalline state. {Indeed|Certainly}, dielectric measurements on powder and single-crystal {forms|types} of 1 showed that {both|each} the {real|genuine|actual|true} (ε1) and imaginary (ε2) {parts|components} {of the|from the|in the|on the|with the|of your} dielectric {constant|continuous|continual} {were|had been|have been} enhanced above ~360 K at 1 MHz {with a|having a|using a} Debye-type dielectric relaxation, confirming that 1 underwent a pendulum fluctuation induced by the external electric field. 1H-Imidazole-2-carbaldehyde Data Sheet Bis(cyclooctadiene)dichlorodirhodium Purity PMID:23614016
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