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March 2, 2015

March 2, 2015

Posted by **brian** on Monday, February 21, 2011 at 2:58am.

Answer the following for a body centered unit cell.

(Hint: Helpful information can be found by going to the "Lattice" menu, choosing "Cubic", and then choosing "Body-Centered" in the Crystalline Solids program.)

Crystalline Solids Program

Answers should be numerical, set r = 8.0.

A Answer

edge in terms of r, the lattice pt radius

face diagonal in terms of r, the lattice pt radius

body diagonal in terms of r, the lattice pt radius

- chem -
**Sheila**, Monday, February 21, 2011 at 6:12pmfirst part is 2r = 16

second part is 16 * square root of 2

third part is 6 * square root of 3

- chem -
**Laura**, Monday, February 21, 2011 at 6:38pmSheila your answer relates to Primitive Cubic Unit Cell, and the "third part" should read "third part is 16 * square root of 3," not "third part is 6 * square root of 3."

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