GETTING STARTED

•	This module requires full access to the Cambridge Structural Database System. Specifically, the following software components will be used:

•	ConQuest, for search and retrieval of crystal structure data.

•	Mercury, for visualisation and examination of crystal structures.

•	The file halonium_ions.gcd is provided and contains the reference codes (refcodes) just those crystal structures which are specifically referred to in this tutorial.