Author/Authors :
Sankari، نويسنده , , R. and Ehara، نويسنده , , M. and Nakatsuji، نويسنده , , H. and Senba، نويسنده , , Y. and Hosokawa، نويسنده , , K. and Yoshida، نويسنده , , H. and De Fanis، نويسنده , , A. and Tamenori، نويسنده , , Y. and Aksela، نويسنده , , S. and Ueda، نويسنده , , K.، نويسنده ,
Abstract :
The O 1s photoelectron spectrum of water was recorded with the resolution high enough to resolve the vibrational structure of the O 1s−1 state and the lifetime width and the Franck-Condon (FC) factors were extracted. The experimental spectrum was reproduced well by the molecular ab initio calculations based on the symmetry adapted cluster-configuration interaction (SAC-CI) method. The vibrational structure was attributed mostly to the bending mode of the core-ionized molecule.