X-Ray Powder Diffraction

 

Purpose:

 

The purpose of this experiment is to determine the crystal structure of two solid substances via X-ray power diffraction patterns.  We will determine:

 

1.      the crystal system,

2.      type of crystal lattice, and

3.      dimensions of the unit cell.

 

Equipment and Chemicals:

 

Titanium (IV) oxide (anatase), and Titanium (IV) oxide (rutile).

 

Directions:

 

See the instructor for operating instructions for the XRD.

 

Calculations:

 

Determine xi, q, , l, d, hkl, and a0.