Busson B, Doucet J
LURE, Université Paris-Sud, Orsay, France.
Acta Crystallogr A. 2000 Jan;56(Pt 1):68-72. doi: 10.1107/s0108767399011174.
The notion of a paracrystal is particularly well adapted to the calculation of the scattering interference function of distorted crystallographic lattices in which the long-range order does not exist. However, classical paracrystal modelling cannot be used directly for hexagonal lattices because it does not respect the hexagonal symmetry. Here an analytical determination of the distribution and interference functions for two-dimensional hexagonal paracrystals is presented.
准晶体的概念特别适合于计算不存在长程有序的畸变晶格的散射干涉函数。然而,经典的准晶体建模不能直接用于六边形晶格,因为它不尊重六边形对称性。本文给出了二维六边形准晶体分布函数和干涉函数的解析确定方法。