Which Is Not True About a Crystallographic Unit Cell

question 33

Multiple Choice

Which is not true about a crystallographic unit cell?

• A) It repeats throughout a crystalline structure in three dimensions.
• B) It fills all the space in the crystalline lattice.
• C) Its dimensions can be measured with X-rays.
• D) It always has corners with 90° angles.
• E) It represents the smallest repeating unit in the crystal.

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