An order-disorder phase transition in the structure of C-60 center dot 4benzene

作者:Olmstead Marilyn M*; Balch Alan L; Lee Hon Man
来源:Acta Crystallographica Section B-Structural Science, 2012, 68: 66-70.
DOI:10.1107/S0108768111046593

摘要

A reversible, broad, order-disorder phase transition in the structure of C-60 center dot 4benzene has been observed to take place with an inflection point at 134 K. In the low-temperature structure fullerene disorder is removed, although the average atomic displacement parameters differ for the two C-60 molecules in the asymmetric unit. Some benzene disorder persists, even at 13 K.

  • 出版日期2012-2