Double vacancies in the core of benzene
Double vacancies in the core of benzene
复制标题
苯核心的双空位
DOI:
--
复制
发表时间:
1987
期刊:
影响因子:
--
通讯作者:
J. Schirmer
中科院分区:
文献类型:
--
作者:
L. Cederbaum;F. Tarantelli;A. Sgamellotti;J. Schirmer
Because of the six equivalent carbon atoms in benzene, there is only one type of single core vacancy, but four different types of double core vacancies. The binding energies of single and double core vacancies are calculated and analyzed. Particular attention is paid thereby to reveal the relation between the single and double hole states. The π and σ electrons are found to contribute differently to the different types of double vacancies. It is generally stressed that double core ionization probes the bonding properties much more sensitively than single core ionization.