Arakcheeva, AllaPattison, PhilipBauer-Brandl, AnnetteBirkedal, HenrikChapuis, Gervais2013-01-182013-01-182013-01-18201310.1107/S0021889812048133https://infoscience.epfl.ch/handle/20.500.14299/87957WOS:000313658700013An efficient method for modelling a polytypic family is presented with the example of cimetidine in the form C polymorph. The method exploits the (3 + 1)-dimensional superspace model, which is a powerful tool for the description, prediction and understanding of polytype modifications in small-molecule crystallography, as illustrated with this pharmaceutical example.text::journal::journal article::research article