Uniaxial Negative Thermal Expansion in Polymorphic 2-Bromobenzophenone, Due to Aromatic Interactions?

Michela Romanini,Ivo B. Rietveld,Maria Barrio,Philippe Négrier,Denise Mondieig,Roberto Macovez,René Céolin,Josep Lluis Tamarit

Uniaxial Negative Thermal Expansion in Polymorphic 2-Bromobenzophenone, Due to Aromatic Interactions?

2021

Michela Romanini
Ivo B. Rietveld
Maria Barrio
Philippe Négrier
Denise Mondieig
Roberto Macovez
René Céolin
Josep Lluis Tamarit

The structure of the metastable form II of 2-bromobenzophenone, obtained by crystallization from the melt, has been determined by powder X-ray diffraction. Form II has been solved in the centrosymm...

Keywords:

Negative thermal expansion
Crystallization
Metastability
Materials science
Diffraction
Thermodynamics

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