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Figure 2
An α-polymorph crystal (293 K) (a) before and (b) after (~345 K) the phase transition to the α′-polymorph as photographed on an optical microscope. Approximate crystal dimensions (arbitrary units) indicate that the crystal dimensions change by ca 10% during this process.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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