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. 2019 Jan 1;75(Pt 1):25–40. doi: 10.1107/S2053273318015395

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© Andrew J. Morgan et al. 2019

This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.

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Flow diagram illustrating the real-space projection operation for a 2D crystal. The crystal has the space group and the unit cell consists of two ducks separated by a mirror plane cut horizontally across the middle of the array. Also illustrated is the procedure for updating the real-space support region, which is not part of the projection operation.

Inline graphic — Flow diagram illustrating the real-space projection operation for a 2D crystal. The crystal has the space group and the unit cell consists of two ducks separated by a mirror plane cut horizontally across the middle of the array. Also illustrated is the procedure for updating the real-space support region, which is not part of the projection operation.