OBSERVATION OF DIFLUORINATED HIGHER FULLERENE ANIONS BY KNUDSEN CELL MASS-SPECTROMETRY AND DETERMINATION OF ELECTRON-AFFINITIES OF C60F2 AND C70F2

被引:34
作者
BOLTALINA, OV
SIDOROV, LN
SUKHANOVA, EV
SOROKIN, ID
机构
[1] Department of Chemistry, Moscow State University, Moscow
关键词
D O I
10.1016/0009-2614(94)01204-0
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
Difluorinated higher fullerenes have been studied by Knudsen cell mass spectrometry. Thermal negative ions CnF2-, (n = 60, 70, 72, 74, 76 and 78) were produced inside the effusion cell as well as the neutral molecules C60F2 and C70F2. From the equilibrium constants for the electron exchange reactions between difluorinated fullerenes and their parents electron affinity values were derived for C60F2 (2.74 eV) and C70F2 (2.80 eV).
引用
收藏
页码:567 / 570
页数:4
相关论文
共 17 条
[1]   ELECTRON-AFFINITIES OF HIGHER FULLERENES [J].
BOLTALINA, OV ;
SIDOROV, LN ;
BORSHCHEVSKY, AY ;
SUKHANOVA, EV ;
SKOKAN, EV .
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 1993, 7 (11) :1009-1011
[2]  
BOLTALINA OV, 1994, IN PRESS MAY EL SOC
[3]   SYNTHESIS AND CHARACTERIZATION OF (C60)O, THE 1ST FULLERENE EPOXIDE [J].
CREEGAN, KM ;
ROBBINS, JL ;
ROBBINS, WK ;
MILLAR, JM ;
SHERWOOD, RD ;
TINDALL, PJ ;
COX, DM ;
SMITH, AB ;
MCCAULEY, JP ;
JONES, DR ;
GALLAGHER, RT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (03) :1103-1105
[4]   THE HIGHER FULLERENES - ISOLATION AND CHARACTERIZATION OF C76, C84, C90, C94, AND C70O, AN OXIDE OF D5H-C70 [J].
DIEDERICH, F ;
ETTL, R ;
RUBIN, Y ;
WHETTEN, RL ;
BECK, R ;
ALVAREZ, M ;
ANZ, S ;
SENSHARMA, D ;
WUDL, F ;
KHEMANI, KC ;
KOCH, A .
SCIENCE, 1991, 252 (5005) :548-551
[5]   SELECTIVE SYNTHESIS AND STRUCTURE DETERMINATION OF C60F48 [J].
GAKH, AA ;
TUINMAN, AA ;
ADCOCK, JL ;
SACHLEBEN, RA ;
COMPTON, RN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (02) :819-820
[6]   HIGHLY FLUORINATED FULLERENES AS OXIDIZERS AND FLUORINATING AGENTS [J].
GAKH, AA ;
TUINMAN, AA ;
ADCOCK, JL ;
COMPTON, RN .
TETRAHEDRON LETTERS, 1993, 34 (45) :7167-7170
[7]  
HAMWI A, 1993, SULLERENE SCI TECHN, V1, P499
[8]   C60H2 - SYNTHESIS OF THE SIMPLEST C60 HYDROCARBON DERIVATIVE [J].
HENDERSON, CC ;
CAHILL, PA .
SCIENCE, 1993, 259 (5103) :1885-1887
[9]  
HETTICH R, IN PRESS INT J MASS
[10]   FLUORINATION OF BUCKMINSTERFULLERENE [J].
HOLLOWAY, JH ;
HOPE, EG ;
TAYLOR, R ;
LANGLEY, GJ ;
AVENT, AG ;
DENNIS, TJ ;
HARE, JP ;
KROTO, HW ;
WALTON, DRM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (14) :966-969