TEMPERATURE-DEPENDENCE OF THE INFRARED-SPECTRA OF C-60 - ORIENTATIONAL TRANSITION AND FREEZING

被引:25
作者
BABU, VS [1 ]
SEEHRA, MS [1 ]
机构
[1] W VIRGINIA UNIV,DEPT PHYS,MORGANTOWN,WV 26506
关键词
D O I
10.1016/0009-2614(92)85995-M
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
The temperature dependence (8-350 K) of the position and intensity of the IR modes of C60 near 526, 576, 1182 and 1430 cm-1 is reported. Data indicate a phase transition T0 near 260 K and support the model of a glassy state below almost-equal-to 100 K predicted recently by molecular dynamic calculations. The first-order nature of T0 is smeared by impurities in the sample.
引用
收藏
页码:569 / 572
页数:4
相关论文
共 14 条
  • [1] LOW-TEMPERATURE SPECIFIC-HEAT OF C-60
    BEYERMANN, WP
    HUNDLEY, MF
    THOMPSON, JD
    DIEDERICH, FN
    GRUNER, G
    [J]. PHYSICAL REVIEW LETTERS, 1992, 68 (13) : 2046 - 2049
  • [2] MOLECULAR-DYNAMICS INVESTIGATION OF ORIENTATIONAL FREEZING IN SOLID C-60
    CHENG, A
    KLEIN, ML
    [J]. PHYSICAL REVIEW B, 1992, 45 (04): : 1889 - 1895
  • [3] MOLECULAR VIBRATIONS OF FOOTBALLENE
    CYVIN, SJ
    BRENDSDAL, E
    CYVIN, BN
    BRUNVOLL, J
    [J]. CHEMICAL PHYSICS LETTERS, 1988, 143 (04) : 377 - 380
  • [4] ORIENTATIONAL DISORDER AND ELECTRONIC STATES IN C-60 AND A3C60, WHERE A IS AN ALKALI-METAL
    GELFAND, MP
    LU, JP
    [J]. PHYSICAL REVIEW LETTERS, 1992, 68 (07) : 1050 - 1053
  • [5] DISCONTINUOUS VOLUME CHANGE AT THE ORIENTATIONAL-ORDERING TRANSITION IN SOLID C-60
    HEINEY, PA
    VAUGHAN, GBM
    FISCHER, JE
    COUSTEL, N
    COX, DE
    COPLEY, JRD
    NEUMANN, DA
    KAMITAKAHARA, WA
    CREEGAN, KM
    COX, DM
    MCCAULEY, JP
    SMITH, AB
    [J]. PHYSICAL REVIEW B, 1992, 45 (08): : 4544 - 4547
  • [6] HEINEY PA, 1991, PHYS REV LETT, V66, P249
  • [7] HIGH-PRESSURE INFRARED SPECTROSCOPIC STUDY OF BUCKMINSTERFULLERENE, C60
    HUANG, YN
    GILSON, DFR
    BUTLER, IS
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (15) : 5723 - 5725
  • [8] THE INFRARED AND ULTRAVIOLET-ABSORPTION SPECTRA OF LABORATORY-PRODUCED CARBON DUST - EVIDENCE FOR THE PRESENCE OF THE C-60 MOLECULE
    KRATSCHMER, W
    FOSTIROPOULOS, K
    HUFFMAN, DR
    [J]. CHEMICAL PHYSICS LETTERS, 1990, 170 (2-3) : 167 - 170
  • [9] LU JP, 1992, PHYS REV LETT, V68, P1050
  • [10] STRUCTURES AND VIBRATIONAL FREQUENCIES OF C60, C70, AND C84
    RAGHAVACHARI, K
    ROHLFING, CM
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (15) : 5768 - 5773