'Highest packing fraction' presentation slideshows

There are not more than 4 ways of arranging spheres in any shape of unit cell

There are not more than 4 ways of arranging spheres in any shape of unit cell. These are Primit ive , Body Centered, Face Centered & End Centered. Primitive Cubic. Unit Cell shape view. Simple Cubic. 1. 3. 2. 4. 5. 7. 6. 8. Unit Cell arrangement view. a = 2r.

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