Einzelkristallbeugung

Einzelkristallbeugung, also known as single-crystal diffraction, is a powerful analytical technique used in crystallography and materials science to determine the three-dimensional arrangement of atoms within a single crystal. The fundamental principle relies on the interaction of X-rays, neutrons, or electrons with the ordered atomic lattice of the crystal. When a beam of these probes strikes the crystal, it is diffracted in specific directions due to constructive interference of the scattered waves. These diffraction patterns are unique to the crystal's structure and are recorded on a detector. By analyzing the positions and intensities of the diffraction spots, scientists can mathematically reconstruct the electron density distribution within the crystal, thereby revealing the precise arrangement and bonding of atoms. This information is crucial for understanding the physical and chemical properties of materials, including their mechanical strength, electrical conductivity, and optical behavior. Einzelkristallbeugung is widely applied in fields such as drug discovery, catalyst development, and semiconductor research, providing atomic-level insights into molecular structures and material properties. The technique requires a high-quality single crystal of sufficient size for reliable data collection.