Their de Broglie wavelength is also on the order of the interatomic spacing of materials, making them ideal probing particles.
2.
In metallic materials, b is aligned with close-packed crystallographic directions and its magnitude is equivalent to one interatomic spacing.
3.
In some systems, the interatomic spacing and the atomic charge of the material allow only electrons of certain wavelengths to exist.
4.
X-ray filters are also used for X-ray crystallography, in determinations of the interatomic spaces of crystalline solids.
5.
It also contains a high concentration of dangling bonds; these cause deviations in interatomic spacing ( as measured using diffraction ) of more than 5 % as well as noticeable variation in bond angle.
6.
Using a worst-case value of 500 eV for an 4 He + ion, we see ? is still only 0.006 ? still well below the typical interatomic spacing of 2-3 ?
7.
In most metallic materials, the magnitude of the Burgers vector for a dislocation is of a magnitude equal to the interatomic spacing of the material, since a single dislocation will offset the crystal lattice by one close-packed crystallographic spacing unit.
8.
When " a " and " b " are not too small compared with the interatomic spacing, an adequate approximation is obtained by replacing these fast varying potentials by an effective potential derived from the band structure of the original bulk semiconductors.