term,name,definition,category,provenance,provenance_uri,note diffractionXRay,"Diffraction, X-ray (XRD)","X-ray crystallography (XRC) is a technique used for determining the atomic and molecular structure of a crystal, in which the crystalline structure causes a beam of incident X-rays to diffract into many specific directions.",,Wikipedia,https://en.wikipedia.org/wiki/X-ray_crystallography#X-ray_diffraction,Added to support Critical Zone Observatory (CZO) data use cases.