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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共 106 条
[71]   Spectroscopic and Theoretical Study of the Dimeric Dicationic Fullerene Complex [(C70)2]2+(Ti3Cl13)2- [J].
Popov, Alexey A. ;
Burtsev, Alexander V. ;
Senyavin, Vladimir M. ;
Dunsch, Lothar ;
Troyanov, Sergey I. .
JOURNAL OF PHYSICAL CHEMISTRY A, 2009, 113 (01) :263-272
[72]   Host-guest interaction in endohedral fullerenes [J].
Ramachandran, C. N. ;
Roy, Debmalya ;
Sathyamurthy, N. .
CHEMICAL PHYSICS LETTERS, 2008, 461 (1-3) :87-92
[73]   The structure of Ba@C74 [J].
Reich, A ;
Panthöfer, M ;
Modrow, H ;
Wedig, U ;
Jansen, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (44) :14428-14434
[74]   DFT studies on endohedral fullereneC@ C60:: C centers the C60 cage [J].
Ren, XY ;
Liu, ZY ;
Zhu, MQ ;
Zheng, KL .
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 2004, 710 (1-3) :175-178
[75]   FORMATION AND CHARACTERIZATION OF C60HE+ [J].
ROSS, MM ;
CALLAHAN, JH .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (15) :5720-5723
[76]   Paramagnet enhanced nuclear relaxation of H2 in organic solvents and in H2@C60 [J].
Sartori, Elena ;
Ruzzi, Marco ;
Turro, Nicholas J. ;
Komatsu, Koichi ;
Murata, Yasujiro ;
Lawler, Ronald G. ;
Buchachenkol, Anatoly L. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (07) :2221-2225
[77]   STABLE COMPOUNDS OF HELIUM AND NEON - HE-AT-THE-COST-OF-C60 AND NE-AT-THE-COST-OF-C60 [J].
SAUNDERS, M ;
JIMENEZVAZQUEZ, HA ;
CROSS, RJ ;
POREDA, RJ .
SCIENCE, 1993, 259 (5100) :1428-1430
[78]   Noble gas atoms inside fullerenes [J].
Saunders, M ;
Cross, RJ ;
JimenezVazquez, HA ;
Shimshi, R ;
Khong, A .
SCIENCE, 1996, 271 (5256) :1693-1697
[79]   Calculation of the 129Xe chemical shift in Xe@C60 [J].
Sears, DN ;
Jameson, CJ .
JOURNAL OF CHEMICAL PHYSICS, 2003, 118 (22) :9987-9989
[80]   3He NMR of He@C606- and He@C706-.: New records for the most shielded and the most deshielded 3He inside a fullerene [J].
Shabtai, E ;
Weitz, A ;
Haddon, RC ;
Hoffman, RE ;
Rabinovitz, M ;
Khong, A ;
Cross, RJ ;
Saunders, M ;
Cheng, PC ;
Scott, LT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (25) :6389-6393