Research data for article 'Nematic and smectic phases with proper ferroelectric order'

Synthesis and characterization of a new material showing a sequence of three ferroelectric liquid crystalline phases below the paraelectric nematic phase is reported.The stored dataset includes:1) publication in Advanced Science (manuscript and Supporting Information, pdf format ) - see also https://doi.org/10.1002/advs.2024097542) Data (numerical and plots) for chemical characterization (NMR, IR, HRMS) of the synthesised compounds (final and intermediates) 3) numerical data (ASCI) for optical birefringence measured vs. temperature for final compound (GJS_W22, 7509)4) numerical data (ASCI) for dielectric permittivity measured vs. temperature and frequency for final compound (GJS_W22, 7509)5) numerical data (binary Bruker .raw format) for small angle X-ray diffraction studies performed for final compound (GJS_W22, 7509)6) results of single crystal X-ray diffraction studies for final compound (GJS_W22, 7509)7) images of optical textures taken with polarized light optical microscope for compound 7509 in various geometries