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.
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页码:451 / 456
页数:6
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