Face Centered Cubic (FCC) aka Cubic Closest Packing (CCP)

Java version

HTML 5 version (does not require Java; downloads and moves slowly)

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Structures

Face Centered Cubic unit cell

Rotate to see abc layers of CCP

Colored to see F

pdb file from
 http://www-teach.ch.cam.ac.uk/links/crystals/web/copper4.html