
Crystalline phases
Crystalline phases refer to the specific arrangements of atoms or molecules in a solid where they form a highly ordered and repeating pattern. These patterns, or structures, define the material's properties like strength, melting point, and transparency. Think of crystalline phases as a well-organized grid or lattice, distinguishing them from amorphous (randomly arranged) solids. Different crystalline phases can exist within the same material, each with unique characteristics, and transitions between these phases can occur under changes in temperature, pressure, or composition. Recognizing these phases helps scientists understand and manipulate materials for various applications.