Abstract

Abstract Depletion of FeO in the interstellar medium through resonance states of FeO− was studied through collision-induced dissociation of FeO−. Collisional excitation of FeO− lead to the yield of Fe− and O−, with a higher yield for Fe−. The ground electronic state of FeO− was identified to be 6Δ state and the results are compared with previous theoretical and experimental results. The kinetic energy distributions of the fragments revealed two FeO− anion resonances accessed upon excitation and their potential energy curves were evaluated. The role of the observed resonances in the depletion of FeO and the viable presence of Fe− and O− in Sagittarius B2 are discussed.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.