Pressure Dependence of the Orientational Ordering in Solid C₆₀: the Statistical Theory

Abstract

Erpe~wnents on the pressure dependent e of the ovrentatio?~al orderi71g t v soltd CG0 suggest that the critical tetnpwatuve t w i 1-eases with the iircrrase of pressure This paper has sucLess fitlly e-rplained thts pheno?nenon f r o m the m m p m i t of stat2stical p h y m s O J I the basts of the order-disorder theo-"Y PACS: 6 4 . 7 0 . K b At room temperature, the crystal has the face-centered-cubic ( fcc) lattice structure, and