a small portion of a crystal lattice is sketched below. what is the name of the unit cell of this lattice…

a small portion of a crystal lattice is sketched below. what is the name of the unit cell of this lattice? your answer must be a word, a very short phrase, or a standard abbreviation. spelling counts!
Answer
Brief Explanations:
In crystal lattices, when atoms are present at the corners and the face - centers of a cube, it is a face - centered cubic (FCC) unit cell. The given sketch shows atoms at corner positions and face - center positions of a cube.
Answer:
Face - centered cubic