Neutron Scattering in Chemistry

Acta Cryst analysis angle of scattering anion antiferromagnetic axis Bragg calculated carbon atoms cation centres chains Chem cluster coherent compounds Coppens covalency curves density depend detector determined deuterated deuterium diffraction pattern diffuse scattering direction displaced elastic electron energy energy-gain equation experimental FENDER ferromagnetic fluorine form-factor Fourier frequency function hydrogen atoms hydrogen bonds incident neutrons incoherent scattering indicated inelastic scattering Institut Laue-Langevin isotopes ligand liquid lone-pair magnetic moment magnetic scattering materials measurements method molecular neutron beam neutron data neutron diffraction Neutron intensity neutron scattering nitrogen nuclear nucleus orientation oxygen atoms parameters peak phase phonon Phys plane polarization positions powder reactor reflections resonance rotation sample scattered neutrons scattering amplitude scattering angle scattering length scattering pattern shown in Figure shows single crystals solid spectra spectrum spin techniques temperature thermal motion Thermal Neutron time-of-flight unit cell uranium vector vibrations water molecules wavelength zero