A crystal structureMutual arrangement of atoms, molecules or ions that are packed together in a crystal lattice to form a crystal. Click on Term to Read More that has one atom at each corner of the unit cellSmallest repeating unit of a crystalline solid that can be used to describe the entire structure. Unit cells are like templates which can be copied to produce an entire crystal. and one atom in the center of each face.
See the definition for Crystal System for more details.