Sub-content X-ray crystallography Overview Unit cell and lattice Lattice vectors Fractional coordinates Crystallographic restriction theorem Bravais lattice (2D) Bravais lattice (3D) Triciinic and monoclinic Orthorhombic Tetragonal Hexagonal and rhombohedral Cubic Proof Equation of a plane Miller indices Interplanar distance Bragg’s law Powder X-ray diffraction Systematic absences Laue equations Equivalence of the Laue equations and the Bragg equation Reciprocal lattice Ewald sphere Single crystal X-ray diffraction Scattering factor Structure factor Electron density Phase problem Patterson method Determining the Avogadro constant Content page of advanced chemistry Main content page