|May24-08, 08:52 AM||#1|
crystal structures question
Hello, can anyone help me out the the relationship of the atomic radius R with the lattice parameter a for a Hexagonal close packed cystals (HCP) and how to prove the ratio of a:C is 1.633.
Any information on this issues would be appreciated. Thanks
|May25-08, 02:39 AM||#2|
This should get you going: http://physicsforums.com/showpost.ph...71&postcount=2
If you have any trouble, show what you've done and which part you are stuck at, and someone will help you from there.
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