Before revision: It is different from X-ray crystallography which exploits X-ray diffraction to determine the arrangement of atoms in materials, andvalso has other components such as ways to map from experimental diffraction measurements to the positions of atoms.
After revision: It is different from X-ray crystallography which exploits X-ray diffraction to determine the arrangement of atoms in materials, and also has other components such as ways to map from experimental diffraction measurements to the positions of atoms.