Transactions of the American Crystallographic Association, Volumes 10-11

acentricity activator amplitude approximation As-Se AsTe atoms band calculated carbon tetrachloride catalysts cations Chem cluster coefficient composition computed configuration coordination number core correlation function covalent Cryst crystal structure crystalline and amorphous crystallographic curves Debye density diffraction disorder displacement effect electric electron electrooptic emission energy EXAFS ferroelectric ferromagnetic films fluid Fourier transforms frequency GeSe H. C. Andersen hydroxyapatite intensity interactions intermolecular ionic ions lattice Lennard-Jones Lennard-Jones potential liquid luminescence magnetic measured metals molecular molecules nearest neighbor neutron scattering nonspherical obtained orbitals oxygen pair correlation function parameters peak phase transition phosphors Phys piezoelectric polarization potential radial distribution function random network range RDF's region sample scattering cross section scattering factors shown in Fig shows silica glass solid spherical spinel Stokes shift symmetry tail tensor tetrahedra theory thermal tion trans transition temperatures tridymite unit cell values x-ray zeolite