please solve question 3 Q1a) What is the meaning of the packing fraction?b) Find the packing fraction of fee and bee lattices that have dimensions of a.c) What are the types of lattices in three dimensions?Q2The primitive translation vectors of the hexagonal space lattice maybe taken as32a32α22Q3)a₁ =2+ 9.A₂=-2+a3 = cza) Find the volume of the primitive cell of hcp structure.b) Find the primitive vectors (bi, b2, b3) of the reciprocal lattice of the hep structure.c) Describe and sketch the first Brillouin zone of the hexagonal lattice.Find the structure factor SG of NaCl structure in terms of atomic form factors f Na and f ctand find when the reflection is allowed (maximum intensity) and when is no reflection.The coordinates of Na and Cl atoms are as follow:CI: (0, 0, 0), 1.0), 1.0), (0Na :), (0, 0,), (0, 0), (,0,0)

The concept used here is from the Solid State Chemistry of physical chemistry. Given here NaCl…

Find the structure factor SG of NaCl structure in terms of atomic form factors f Na and f ct and find when the reflection is allowed (maximum intensity) and when is no reflection. The coordinates of Na and Cl atoms are as follow: CI: (0,0,0), 1.0), (0) (0) Na : ), (0, 0,3), (0, 0), (,0,0)

Find the structure factor SG of NaCl structure in terms of atomic form factors f Na and f ct and find when the reflection is allowed (maximum intensity) and when is no reflection. The coordinates of Na and Cl atoms are as follow: CI: (0,0,0), 1.0), (0) (0) Na : ), (0, 0,3), (0, 0), (,0,0)

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 42P

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Question

please solve question 3

Q1
a) What is the meaning of the packing fraction?
b) Find the packing fraction of fee and bee lattices that have dimensions of a.
c) What are the types of lattices in three dimensions?
Q2
The primitive translation vectors of the hexagonal space lattice maybe taken as
32a
32α
2
2
Q3)
a₁ =
2+ 9.
A₂=-
2+
a3 = cz
a) Find the volume of the primitive cell of hcp structure.
b) Find the primitive vectors (bi, b2, b3) of the reciprocal lattice of the hep structure.
c) Describe and sketch the first Brillouin zone of the hexagonal lattice.
Find the structure factor SG of NaCl structure in terms of atomic form factors f Na and f ct
and find when the reflection is allowed (maximum intensity) and when is no reflection.
The coordinates of Na and Cl atoms are as follow:
CI: (0, 0, 0), 1.0), 1.0), (0
Na :), (0, 0,), (0, 0), (,0,0)

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