- Crystal structure physics. Crystal structure is obtained when a basis is added at each point in the lattice. See full list on britannica. This organized internal structure gives crystals their characteristic shapes, symmetry, and physical properties. A unit cell can be completely described by three lattice § – Crystal Structure Solid state physics is a sub-field of Condensed Matter and Material Physics, which deals with the properties of solids. These small cells are called unit cells. . Most of solid state physics deals with crystals and the properties of electrons within crystals. The density of a crystal is inversely related to the equilibrium constant. Basic Crystal structure : Crystal lattice or crystal structure is defined as a space lattice in which lattice sites are occupied by atoms or clusters of atoms (basis) so each lattice point is associated with the same unit of group of atoms. It is the cornerstone of understanding how materials behave at the microscopic level. ht5 fxcobk 4gwtlt f8crwn it4 auap tufj zp1im3q gfs9qe m1rqo