You need to be able to see this in a text. 4r = a(2)1/2 where a is the edge.
The face diagonal is 4r.
The body diagonal is d = a(3)1/2
You may find something here that will help.
http://www.google.com/search?q=crystal+structure&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a
Answer the following for a face centered unit cell.
r = 6.0.
how do i find the following
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
1 answer