X-Ray
Page 3 of 4

X-Ray Diffraction Photograph

X-ray diffraction has been a useful tool in understanding the structure of solids. The lattice of atoms in a crystal serves as a series of barriers and openings that diffracts X rays as they pass through. The diffracted X rays form an interference pattern that can be used to determine the spacing of atoms in the crystal. This precession photograph shows the pattern resulting from X rays passing through a palladium coordination complex, a compound with a palladium atom at the center of each molecule.