Stoichiometry and phase behavior of carbon tetrachloride solvates of C-60

被引:24
作者
Nagano, Y
Tamura, T
机构
[1] Microcalorimetry Research Center, Faculty of Science, Osaka University
关键词
D O I
10.1016/0009-2614(96)00170-4
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Two solvated crystals of C-60 were formed from CCl4 solutions. It was found that the cubic solvated crystal is composed of a C-60(CCl4)(13) formula unit while the hexagonal crystal has a C-60(CCl4)(2) unit. These solvates have phase behavior comparable with that of cyclohexane solvates of C-60, being closely related to binary sphere mixtures with a characteristic diameter ratio of 0.58. The present calorimetric study strongly suggests that the C-60(CCl4)(13) crystal has an AB(13)-type structure, in which icosahedron clusters of CCl4 like those in the cyclohexane analogue are formed.
引用
收藏
页码:362 / 366
页数:5
相关论文
共 14 条
[1]  
BARLETT P, 1990, J CHEM PHYS, V93, P1299
[2]  
BARLETT P, 1992, PHYS REV LETT, V68, P3801
[3]   STABILITY OF VANDERWAALS COMPOUNDS AND INVESTIGATION OF THE INTERMOLECULAR POTENTIAL IN HELIUM XENON MIXTURES [J].
BARRAT, JL ;
VOS, WL .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (08) :5707-5712
[4]   SUBSTITUTIONALLY ORDERED SOLID-SOLUTIONS OF HARD-SPHERES [J].
COTTIN, X ;
MONSON, PA .
JOURNAL OF CHEMICAL PHYSICS, 1995, 102 (08) :3354-3360
[5]  
Domalski E. S., 1984, J PHYS CHEM REF D S1, V13
[6]   ENTROPY-DRIVEN FORMATION OF A SUPERLATTICE IN A HARD-SPHERE BINARY MIXTURE [J].
ELDRIDGE, MD ;
MADDEN, PA ;
FRENKEL, D .
NATURE, 1993, 365 (6441) :35-37
[7]  
GEOLIN R, 1993, CHEM PHYS LETT, V208, P259
[8]   SOLVATED C60 AND C60/C70 AND THE LOW-RESOLUTION SINGLE-CRYSTAL X-RAY STRUCTURE OF C60 [J].
GORUN, SM ;
CREEGAN, KM ;
SHERWOOD, RD ;
COX, DM ;
DAY, VW ;
DAY, CS ;
UPTON, RM ;
BRIANT, CE .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (21) :1556-1558
[9]  
KITAIGORODSKY AI, 1984, MIXED CRYSTALS, P155
[10]   STOICHIOMETRY AND THERMODYNAMIC PROPERTY OF MASSIVELY CYCLOHEXANE-SOLVATED C-60 [J].
NAGANO, Y ;
TAMURA, T ;
KIYOBAYASHI, T .
CHEMICAL PHYSICS LETTERS, 1994, 228 (1-3) :125-130