It is shown mass spectrometrically that monqmolecular metastabie transition processes are observed for the reactions Ni -N+ + lU and CO+-C + O+: the first of these processes is also observed as resulting from a collision induced reaction of about 10 times shorter lifetime than the monomolecular one:
Monomolecular and collision-induced predissociation in the mass spectrum of DBr
โ Scribed by G. Mathieu; H. Wankenne; J. Momigny
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 323 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
A new prcdissociation process is obsewzd in the mass spectrum of DBr. The stable predissociated electronic state is crossed by the Franck-Condon region around 17 eV; its radiative lifetime must be of the order of IO6 sec. This state can only he derived from an electronic contiguration differing by more than one molrcular orbital fmm that of the ground state of the molecule.
๐ SIMILAR VOLUMES
Metastnble transitions in CS$ leading to S' + CS and CS++ S under electron impact on CS2 are reported. The predissociation processes able to explain the occurrence of these metastablc transitions are discussed. An interpretation of mrne fast dissociation processes is suggested.