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Figure 6
t-Plots of the positional modulation of atom S1a (thin solid line: phase I at 210 K; thick dashed line: phase II at 90 K). Commensurate t-sections are indicated by vertical dashed lines.

IUCrJ
Volume 8| Part 1| January 2021| Pages 139-147
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520015912