Chemical crystallography is a branch of chemistry focused on the study of the arrangement of atoms within crystalline materials. By utilizing techniques such as X-ray diffraction and neutron diffraction, chemical crystallographers can determine the precise three-dimensional structures of molecules and crystals. This detailed structural information provides insights into the chemical bonding, geometry, and properties of materials, facilitating the design and synthesis of new compounds with desired functionalities. Chemical crystallography plays a crucial role in various fields, including materials science, pharmaceuticals, and solid-state chemistry. It enables researchers to understand the relationships between structure and properties, guiding the development of novel materials with tailored properties and applications. Additionally, chemical crystallography contributes to the advancement of fundamental scientific knowledge, shedding light on the behavior of molecules and materials at the atomic level.