On the mechanism of solid-state phase transitions in molecular crystals – the role of cooperative motion in (quasi)racemic linear amino acids

Smets, M. M. H.; Kalkman, E.; Krieger, A.; Tinnemans, P.; Meekes, H.; Vlieg, E.; Cuppen, H. M.

doi:10.1107/S2052252520001335

Figure 9
Polarisation images of a single crystal of DL-Nle (∼1 mm along the longest axis) at different temperatures during the α → γ transition. (a) 394.5 K (before the transition), (b) 394.6 K, (c) 394.6 K, (d) 394.7 K, (e) 394.7 K, (f) 394.7 K, (g) 394.9 K, (h) 394.9 K (the transition is complete).

IUCrJ

Volume 7| Part 2| March 2020| Pages 331-341

ISSN: 2052-2525

https://doi.org/10.1107/S2052252520001335

CHEMISTRY | CRYSTENG

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