The syntheses of C6CH2•- and the corresponding carbenoid cumulene C6CH2 in the gas phase

被引:11
作者
Dua, S [1 ]
Blanksby, SJ [1 ]
Bowie, JH [1 ]
机构
[1] Univ Adelaide, Dept Chem, Adelaide, SA 5005, Australia
关键词
D O I
10.1039/a804070b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The ion (C6CH2)(.-) is formed in the gas phase by the process -C=C-C=C-C=CH2OEt --> (C6CH2)(.-) + EtO., and charge stripping of the product radical anion yields the carbenoid neutral C6CH2; this can be either a singlet (the ground state), which is best represented as the carbene :C=C=C=C=C=C=CH2, or a triplet; the adiabatic electron affinity and the dipole moment of the carbenoid neutral are calculated to be 2.82 eV and 7.33 D respectively.
引用
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页码:1767 / 1768
页数:2
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