THE EQUILIBRIUM STRUCTURE OF C70 - AN ABINITIO HARTREE-FOCK STUDY

被引:181
作者
SCUSERIA, GE [1 ]
机构
[1] RICE UNIV, RICE QUANTUM INST, HOUSTON, TX 77251 USA
关键词
D O I
10.1016/0009-2614(91)85148-P
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
Ab initio self-consistent field (SCF) Hartree-Fock (HF) calculations employing basis sets of double-zeta plus polarization (dzP) quality are reported for C70. The D5h rugby-ball shaped equilibrium geometry, obtained via analytic energy derivatives, is reminiscent Of C60 except for a ring of ten carbon atoms that give rise to a central band of five hexagons composed of aromatic C-C bonds. The calculated ionization potential of C70 (7.6 eV) is in excellent agreement with recent experimental measurements.
引用
收藏
页码:451 / 456
页数:6
相关论文
共 42 条
  • [1] ELECTRONIC-STRUCTURE CALCULATIONS ON WORKSTATION COMPUTERS - THE PROGRAM SYSTEM TURBOMOLE
    AHLRICHS, R
    BAR, M
    HASER, M
    HORN, H
    KOLMEL, C
    [J]. CHEMICAL PHYSICS LETTERS, 1989, 162 (03) : 165 - 169
  • [2] CHARACTERIZATION OF THE SOLUBLE ALL-CARBON MOLECULES C60 AND C70
    AJIE, H
    ALVAREZ, MM
    ANZ, SJ
    BECK, RD
    DIEDERICH, F
    FOSTIROPOULOS, K
    HUFFMAN, DR
    KRATSCHMER, W
    RUBIN, Y
    SCHRIVER, KE
    SENSHARMA, D
    WHETTEN, RL
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (24) : 8630 - 8633
  • [3] ALMLOF J, 1987, 8720 U MINN SUP I RE
  • [4] ALMLOF J, 1986, J COMPUT CHEM, V3, P2469
  • [5] THE VIBRATIONAL RAMAN-SPECTRA OF PURIFIED SOLID FILMS OF C-60 AND C-70
    BETHUNE, DS
    MEIJER, G
    TANG, WC
    ROSEN, HJ
    [J]. CHEMICAL PHYSICS LETTERS, 1990, 174 (3-4) : 219 - 222
  • [6] CHANG AHH, PREPRINT
  • [7] CIOSLOWSKI J, IN PRESS J AM CHEM S
  • [8] ON SYMMETRICAL CLUSTERS OF CARBON-ATOMS - C-60
    DISCH, RL
    SCHULMAN, JM
    [J]. CHEMICAL PHYSICS LETTERS, 1986, 125 (5-6) : 465 - 466
  • [9] DUNLAP BI, IN PRESS J PHYS CHEM