B. Busson et J. Doucet, Distribution dimensional and interference functions for two-dimensional hexagonal paracrystals, ACT CRYST A, 56, 2000, pp. 68-72
The notion of a paracrystal is particularly well adapted to the calculation
of the scattering interference function of distorted crystallographic latt
ices in which the long-range order does not exist. However, classical parac
rystal modelling cannot he used directly for hexagonal lattices because it
does not respect the hexagonal symmetry. Here an analytical determination o
f the distribution and interference functions for two-dimensional hexagonal
paracrystals is presented.