The Simple Cubic structure is one of the basic types of crystal lattices found in solid materials. In this arrangement, atoms are positioned at each corner of a cube, with one atom at each vertex. This structure is characterized by a low packing efficiency, as only 52% of the volume is occupied by atoms. Simple cubic structures are relatively rare in nature, with polonium being one of the few elements that crystallizes in this form. The simplicity of this arrangement makes it a fundamental concept in the study of crystallography and materials science, providing a basis for understanding more complex structures.