Reciprocal Lattice

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Available identifiers

WikidataQ164129 ScholiaQ164129MaRDI QIDQ6674030


mathematical construct to describe the diffraction patterns of crystals




In solid state physics, the reciprocal lattice emerges from the Fourier transform of the direct lattice which is a periodic function in physical space, such as a crystal system (usually a Bravais lattice). The reciprocal lattice exists in the mathematical space of spatial frequencies, known as reciprocal space or k space, which refers to the wavevector.