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Deduce the relationship between the radius (r) of the atom and the crystal lattice constants a and c in the case of HCP

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter9: Condensed Matter Physics

Section: Chapter Questions

Problem 51P: The Csl crystal structure is BCC. The equilibrium spacing is approximately r0=0.46nm . If Cs+ ion a...

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Bartley expert give me wrong solution to this problem (as shown) . Plz give me correct solution to this problem .I will give you upvote and positive feedback

2- Deduce the relationship between the radius (r) of the atom and the crystal lattice constants a and c
in the case of HCP
Criven radius of atom is = r
and
given as
from figure
Lattice constants are also
shown in figure
have.
from figure
28
82
28
ше
ше
9²
16
from geometry
(arja = faja + (61²
2
8 =
have.
+c2
16
a²7c²
28
we have.
-012-
с

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