SEARCH Articles Figures Tables Closest Sphere Packings as Models for Metal Crystals Closest packing Closest packings of spheres Cubic closest packing of spheres Hexagonal and cubic closest packing of equal spheres Hexagonal closest packing of spheres Interstices in closest packings of spheres Packed spheres Sphere packing Sphere packings based on closest-packed layers Structure Types with Occupied Octahedral Interstices in Closest-packings of Spheres The Closest Packing of Spheres The Interstices in Closest-packings of Spheres The closest packing of equal spheres