view article
Figure 10
The crystal isometry principle states that all atomic types in real periodic crystals can be reconstructed from the geometry of atomic centers given with enough precision, first stated in section 6 of Widdowson et al. (2022BB47) and inspired by Feynman's visual hint in Fig. 4[link], see Figure 1-7 in Feynman et al. (1971BB16).

IUCrJ
Volume 11| Part 4| July 2024| Pages 453-463
ISSN: 2052-2525
https://doi.org/10.1107/S2052252524004056