Structure and Stability of Endohedral X@C60F, X@C60F2 (X = N, H), and (H@C60)2

被引:3
作者
Jia, Jianfeng [1 ]
Wu, Hai-Shun [1 ]
Xu, Xiao-Hong [1 ]
Zhang, Xian-Ming [1 ]
Jiao, Haijun [2 ]
机构
[1] Shanxi Normal Univ, Sch Chem & Mat Sci, Linfen 041004, Peoples R China
[2] Univ Rostock, Leibniz Inst Katalyse eV, D-18059 Rostock, Germany
关键词
ELECTRON-PARAMAGNETIC-RESONANCE; NOBLE-GAS ATOMS; METAL ATOMS; FULLERENES N-AT-C-60; SPECTRAL PROPERTIES; MAGNETIC-PROPERTIES; CHEMICAL-SHIFT; C-60; CAGE; COMPLEXES;
D O I
10.1021/jp909808g
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 structure and stability of endohedral X@C60Fn (X = N, H; n = 1, 2) and (H@C-60)(2) are computed at the B3LYP level of density functional theory. The most stable N@C60F has one endo N C bond, while N@C60F2 favors nitrogen atom at the cage center. Both H@C60F and H@C60F2 favor isomers with one endo C H bond. The most stable dimer structure, (H@C-60)(2), has one intercage C-C bond and two endo C-H bonds, and is stable below 650 K, but dissociates above 650 K.
引用
收藏
页码:7558 / 7562
页数:5
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