Neutron Diffraction

acid Acta Cryst alloys angle anisotropic approximation atoms average bond Bragg scattering calculated Chem collimator components Coppens correlation critical curve density depends determined diffuse scattering distribution divergence dynamical effects elastic scattering electron energy equations example experimental experiments exponents ferromagnetic fluctuations function incoherent incoherent scattering inelastic integrated intensity interaction isotopes Laue Lett liquid magnetic moment magnetic scattering magnetic space groups magnetic structures mean field measurements method molecular molecules momentum monochromator mosaic spread neutron beam neutron diffraction neutron scattering nuclear obtained order parameter particle phase transitions Phys plane polarized neutrons precessing protein reactor reciprocal lattice reflection region resolution sample scat scattering amplitude scattering cross section scattering length small-angle scattering space group spectrometer spherical structure factor symmetry Table technique temperature theory Thermal Neutron unit cell values wave vector wavelength x-ray and neutron y z y z αβ