HEXAGONAL CLOSE-PACKED C-60

被引:50
作者
DEBOER, JL
VANSMAALEN, S
PETRICEK, V
DUSEK, M
VERHEIJEN, MA
MEIJER, G
机构
[1] ACAD SCI CZECH REPUBL,INST PHYS,CS-18040 PRAGUE 8,CZECH REPUBLIC
[2] CATHOLIC UNIV NIJMEGEN,FAC SCI,MAT RES INST,6525 ED NIJMEGEN,NETHERLANDS
关键词
D O I
10.1016/0009-2614(94)00110-3
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
C60 crystals were grown from purified powder material with a multiple sublimation technique. In addition to crystals wit a cubic close-packed (ccp) arrangement, crystals were found with a hexagonal close-packed (hcp) structure. Detailed crystallographic evidence is given, including complete refinements, of the room-temperature structures of both polytypes. The radius of the C60 molecule was determined as 3.541 (1) angstrom, and was found to be equal for both ccp and hcp crystals.
引用
收藏
页码:469 / 472
页数:4
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