The Astrophysical Journal · 1974 · 121 citations · 0 references
Natural SciencesChemistryPhysicsAstrophysicsRadio AstronomySpectroscopyHyperfine StructureInterstellar Absorption LinesInterstellar ChemistryInterstellar GasInterstellar MoleculesAb Initio CalculationsHyperfine Structure AnalysisInterstellar Emission LinesInterstellar IonsLine Emission SpectraMillimeter-wave SpectroscopyMolecular Ion IdentificationMolecular Ion Spectroscopy
view Abstract Citations (109) References (7) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS Tentative Identification of U93.174 as the Molecular Ion N2H^{+} Green, S. ; Montgomery, J. A., Jr. ; Thaddeus, P. Abstract On the basis of a consideration of the rotation constant and the hyperfine structure together with the results of an ab initio structural calculation it is suggested that the three closely space new interstellar lines near 93.174 GHz reported by Turner (1974) might have been produced by the molecular ion N2H(+). It is pointed out that the identification of N2H(+) is reasonable also in terms of current ideas of interstellar chemistry. Publication: The Astrophysical Journal Pub Date: October 1974 DOI: 10.1086/181639 Bibcode: 1974ApJ...193L..89G Keywords: Hyperfine Structure; Interstellar Matter; Line Spectra; Microwave Spectra; Molecular Ions; Nitrogen Hydrides; Extremely High Frequencies; Millimeter Waves; Molecular Rotation; Molecular Spectra; Radio Astronomy; Astrophysics full text sources ADS |