▪ Abstract A review of recent high-resolution microwave, infrared, and optical spectroscopy
experiments demonstrates that remarkable progress has been made in the past 20 years in …

The 2Π← X 2Π electronic transition of linear C 8 H/C 8 D and C 10 H/C 10 D has been
detected in the gas phase. The carbon radical chains were produced at low temperatures in …

Infrared photodissociation spectra of mass-selected SiOH+–Arn complexes (n= 1–10) have
been recorded in the vicinity of the OH stretch (ν1) vibration of SiOH+. The SiOH+–Ar dimer …

Midinfrared spectra of the OH+–He/Ne open-shell ionic complexes have been recorded by
photofragmentation spectroscopy in a tandem mass spectrometer. The ν 1 vibration (OH …

Rotationally resolved infrared spectra of the ν1 and ν3 N− H stretching vibrations of the Ar−
NH2+ radical ionic complex have been observed by means of photodissociation …

Symmetry-adapted perturbation theory (SAPT) has been used to analyze the radial and
angular dependence of the nonadditivity of the Ar2HF trimer interaction energy through …

The free jet millimeter wave absorption spectra of the 1: 1 complexes between two
isotopomers of pyrrolidine (normal and ND) and four isotopomers of water (H2O, HOD, D2O …

A Doppler-free technique for direct absorption spectroscopy of rotationally cold molecular
ions in the millimeter wave range is presented. The method uses a double modulation …

It is shown that a concise model potential can well account for the ground vibrational state
rotational constants of Ar 1− 4 HF clusters, the HF vibrational frequency shift of Ar 1− 4 HF …

Two-dimensional potential energy functions for the electronic ground state of OH+–He and
OH+–Ne have been generated by electronic structure calculations. The potential energy …