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4 Cards in this Set

  • Front
  • Back

Unit cell

The smallest repeating unit in a crystal

Simple Cubic

Vcell: 8r^3


Volume/atom: 4/3(pi)r^3


Atoms/Unit Cell: 1


Packing Eff: 52%

Body Centered Cubic

Vcell: 64r^3/3rad3


Vol/atom: (4/3) pi(r)^3


Atom/unit cell: 2


Packing Eff: 68%

Face Centered Cubic

Vcell: 16rad2(r^3)


Vol/atom: (4/3) pi(r)^3


Atom/unit cell: 4


Packing Eff: 74%