主题词：Crystal Structures and Properties; X-ray Diffraction in Crystallography; Solid-state spectroscopy and crystallography; Crystal structures of chemical compounds; Inorganic Fluorides and Related Compounds; Optical and Acousto-Optic Technologies; Crystallization and Solubility Studies; Luminescence Properties of Advanced Materials; Chemical Synthesis and Characterization; Photorefractive and Nonlinear Optics; Metal complexes synthesis and properties; Ferroelectric and Piezoelectric Materials; Nonlinear Optical Materials Research; Acoustic Wave Resonator Technologies; Crystallography and Radiation Phenomena; Crystallography and molecular interactions; nanoparticles nucleation surface interactions; Enzyme Structure and Function; Liquid Crystal Research Advancements; Chemical Thermodynamics and Molecular Structure; Mineralogy and Gemology Studies; Magnetism in coordination complexes; Synthesis and biological activity; Metal-Organic Frameworks: Synthesis and Applications; Advanced X-ray Imaging Techniques