Lattice Constants

Lattice constants are fundamental parameters of materials with a crystal structure. Specifically, the lattice constants consist of the lengths of the edges of the unit cell of the crystal lattice and the angles between them.

The unit cell is the basic structural unit of a crystal, characterized by its edge lengths (a, b, c) and the angles between them (α, β, γ).  

X-ray diffraction is widely used for measuring lattice constants, allowing for accurate determination of crystal structures and lattice constants.

Information about lattice constants is essential for understanding the physical and chemical properties of materials. For example, knowing the lattice constant of semiconductor materials allows us to predict their electrical properties. Additionally, in the development of new materials, the compatibility of lattice constants is a critical factor. Combining materials with mismatched lattice constants can lead to defects in the crystal, potentially reducing the material's performance.