+Close packing describes the most efficient arrangement of identical spheres, minimizing void space. This fundamental concept in [Sphere Packing](/wiki/sphere_packing) dictates how atoms settle into [Crystal Structure](/wiki/crystal_structure) to achieve maximum density.
+## See also
+- [Density](/wiki/density)
+- [Lattice](/wiki/lattice)
+- [Geometric Packing](/wiki/geometric_packing)