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. 2020 Feb 27;7(Pt 2):331–341. doi: 10.1107/S2052252520001335

Figure 15.

Figure 15

Thermal stage measurements of dl-Hep. (a)–(c) IV → V transition at 401.9, 402.4 and 403.2 K, respectively. (d)–(f) V → IV transition at 402.3, 401.1 and 399 K, respectively. Only color change can be observed.