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Problem: hcp and fcc Structures

   

tex2html_wrap_inline5131 -Co has an hcp structure with lattice spacings of a=2.51 Å and c=4.07 Å;gif tex2html_wrap_inline5403 -Co is fcc, with a cubic lattice spacing of 3.55 Å. What is the difference in density between the two forms?

 

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Laszlo Mihaly
Thu Oct 31 13:23:11 EST 1996

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