OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Molecular Spectroscopy is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 500 papers]. The publications cover those that have been published in the past four years, i.e., from 2019-09-01 to 2023-09-01.)

Article	Citations
The 2020 edition of the GEISA spectroscopic database	43
C60+	29
The interplay of VSCF/VCI calculations and matrix-isolation IR spectroscopy – Mid infrared spectrum of CH3CH2F and CD3CD2F	20
Deuterium hyperfine splittings in the rotational spectrum of NH2D as revealed by Lamb-dip spectroscopy	14
The Renner-Teller effect revisited 40 years later	14
Multidimensional molecular high-harmonic spectroscopy: A road map for charge migration studies	13
Millimeter-wave spectrum of 4-cyanopyridine in its ground state and lowest-energy vibrationally excited states, ν20 and ν30	13
Stable isomeric structures of the pyridine cation (C5H5N•+) and protonated pyridine (C5H5NH+) elucidated by cold ion infrared spectroscopy	13
An analysis of the rotational ground state and lowest-energy vibrationally excited dyad of 3-cyanopyridine: Low symmetry reveals rich complexity of perturbations, couplings, and interstate transitions	12
Laboratory gas-phase vibrational spectra of [C3H3]+ isomers and isotopologues by IRPD spectroscopy	10
Anharmonic infrared spectra of thermally excited pyrene (C16H10): A combined view of DFT-based GVPT2 with AnharmonicCaOs, and approximate DFT molecular dynamics with demonNano	10
Time-resolved populations of N2(A3Σu+,v) in nanosecond pulse discharge plasmas	10
Next level achievement of the XIAM code in modeling the microwave spectrum of m-methylanisole	9
Line intensities of the 01111–00001 magnetic dipole absorption band of 12C16O2: Laboratory measurements	9
Laboratory rotational spectroscopy of methyl n-propyl sulfide: Conformational analysis and methyl internal rotation	9
A rotational and vibrational investigation of phenylpropiolonitrile (C6H5C3N)	9
Halogen bond and internal dynamics in the σ–complex of pyridine-chlorotrifluoromethane: A rotational study	8
The rotationally resolved infrared spectrum of TiO and its isotopologues	8
The eight lowest-energy vibrational states of benzonitrile: analysis of Coriolis and Darling-Dennison couplings by millimeter-wave and far-infrared spectroscopy	8
The torsional fundamental band and high-J rotational spectra of the ground, first and second excited torsional states of acetone	8
Spin-orbit splitting in the ground state of tungsten monosulfide	8
Asymmetric halogen dioxides: High level calculations and anion photoelectron spectroscopy	8
Infrared spectroscopy of the n-propyl and i-propyl radicals in solid para-hydrogen	8
Line intensities of the radioactive isotopologues of carbon monoxide	8
Analysis and modeling of combination bands of sulfur hexafluoride 32SF6 based on global fits. Update of the SHeCaSDa database	7

Inner-shell excitation in the YbF molecule and its impact on laser cooling	7
Vibrational spectroscopy of H2He+ and D2He+	7
SOLEIL and ALMA views on prototypical organic nitriles: C2H5CN	7
14N nuclear quadrupole coupling and methyl internal rotation in 3-methylpyrrole investigated by microwave spectroscopy	7
A laboratory rotational study of the interstellar propynal	7
Submillimeter-wave spectroscopy of and interstellar search for thioacetaldehyde	7
Calculation of IR absorption intensities for hydrogen bond from exactly solvable Schrödinger equation	7
Two-color resonance enhanced two-photon ionization and mass analyzed threshold ionization spectroscopy of 2-methoxybenzonitrile	7
Proton inversion tunneling in the rotational spectrum of acetone cyanohydrin	7
Theoretical rovibrational characterization of the cis/trans-HCSH and H2SC isomers of the known interstellar molecule thioformaldehyde	7
Variational vibrational states of HCOOH	7
Improved ground state and v12 = 1 state	7
Propionitrile in the two lowest excited vibrational states in the laboratory and on Titan	7
Mid-infrared spectroscopic signatures of dibenzopyrene cations – The effect of symmetry on PAH IR spectroscopy	7
Characterisation of gas phase halide-acetone complexes with photoelectron spectroscopy and ab initio calculations	7
Transition properties between low-lying electronic states of SiO+	7
Identification of species from visible and near-infrared spectral emission of a nitromethane-air diffusion flame	7
Millimeter-wave spectroscopy of the chlorine isotopologues of chloropyrazine and twenty-two of their vibrationally excited states	6
Infrared spectroscopy of the benzylium-like (and tropylium-like) isomers formed in the –H dissociative ionization of methylated PAHs	6
Perturbations of the A′1Π and C1Σ+ states of CaO	6
Mid-IR and VUV spectroscopic characterisation of thermally processed and electron irradiated CO2 astrophysical ice analogues	6
A new program for the assignment and fitting of dense rotational spectra based on spectral progressions: Application to the microwave spectrum of pivalic anhydride	6
Rovibrational spectra of Ar–SO2 and (SO2)2 van der Waals complexes in the v1 region of SO2	6
Quadrupole coupling in alkali metal amides MNH2 (X	6
Fourier transform infrared (FTIR) spectroscopy of formaldoxime (CH2NOH) in the 450–3800 cm−1 region and its	6
Rotational spectroscopy of isotopic oxirane, c-C	6
A chirped pulse Fourier transform microwave spectrometer with multi-antenna detection	6
Improved centrifugal and hyperfine analysis of ND2H and NH2D and its application to the spectral line survey of L1544	6
Resonance enhanced two-photon ionization and mass analyzed threshold ionization spectroscopy of 4-ethylanisole	5
The atmospheric continuum in the “terahertz gap” region (15–700 cm−1): Review of experiments at SOLEIL synchrotron and modeling	5
Infrared predissociation spectroscopy of protonated methyl cyanide, CH3CNH+	5
Rotational and vibrational spectroscopy of 1-cyanoadamantane and 1-isocyanoadamantane	5
Variational rovibrational calculations for tetra atomic linear molecules using Watson’s isomorphic Hamiltonian: II. The B11244 story retold	5
Rotational spectra of indole in the lowest vibrational states	5
Structural characterization of [M,C,2H]+ products formed by reaction of 5d metal cations Pt+ and Ir+ with ethylene oxide and Ta+ with methane using messenger spectroscopy	5
Deciphering the rotational spectrum of the first excited torsional state of propylene oxide	5
Millimeter-millimeter-wave double-modulation double-resonance spectroscopy	5
Rovibrational spectra of nonpolar (N2O)2 and Ar–N2O complexes in the 2v2 overtone region of N2O	5
High-resolution cw-cavity ring-down spectroscopy of allowed (ν4 + ν5)0 and forbidden (ν4 + ν5)2 bands of C2H2 using external-cavity quantum cascade laser	5
The fundamental ν3	5
Concerning the asymmetric top rotational partition function in astronomical spectroscopy	5
Toward a global model of the interactions in low-lying states of methyl cyanide: Rotational and rovibrational spectroscopy of the 5
Continuous temporal ion detection combined with time-gated imaging: Normalization over a large dynamic range	5
High-resolution infrared action spectroscopy of the fundamental vibrational band of CN+	5
VUV photoprocessing of oxygen-containing polycyclic aromatic hydrocarbons: Threshold photoelectron spectra	4
The pyrrole-water complex: Multidimensional large amplitude dynamics and rotational spectra of its 13C isotopologues	4
An investigation of inter-ligand coordination and flexibility: IRMPD spectroscopic and theoretical evaluation of calcium and nickel histidine dimers	4
Cavity ring-down spectroscopy of l-type doubling in 15N-β-site N2O isotopomer near 7.8 µm	4
An alternative approach to interferogram collection and processing for a vintage Bomem DA3 Fourier transform spectrometer	4
The fundamental rotational transition of NO+	4

Rotational spectrum and quantum chemical calculations of methyl cyanoacetate: A compound of potential astrochemical interest	4
Infrared free-electron laser irradiation of carbon dioxide ice	4
A prochiral precursor in space? Accurate laboratory characterization of acetylacetylene in the cm-wave region	4
Coriolis Interactions in benzene-water and related molecular complexes	4
Cryogenic Messenger-IR Ion Spectroscopy Study of Phenol & Aniline Molecular Ions and of the common Fragment Ion [C5H6]+ formed by EI-MS	4
A simultaneous fit of v = 0 and 1 torsion-wagging-rotational levels of CH3NH2 using a hybrid “tunneling and non-tunneling” Hamiltonian formalism	4
The simplest sulfur-nitrogen hydrogen bond: Matrix isolation spectroscopy of H2S·NH3	4
Millimeter-wave spectroscopy of the chlorine isotopologues of 2-chloropyridine and twenty-three of their vibrationally excited states	4
High-resolution spectroscopy of the 00	4
More evidence for bent ro-vibrationally averaged structures of linear triatomic molecules: The non-zero b axis component of the dipole moment and the 4
NOx speciation from copper dissolution in nitric acid/water solutions using FTIR spectroscopy	4
Vibrations of pyrrole, N-substituted pyrroles, and their cations	4
Laboratory IR spectroscopy of protonated hexa-peri-hexabenzocoronene and dicoronylene	4
Rotational spectroscopy and precise molecular structure of 1,2-dichlorobenzene	4
Experimental characterization of argon/air mixture microwave plasmas using optical emission spectroscopy	4
Intracavity laser spectroscopy with Fourier-transform detection of tungsten sulfide, WS: Analysis of the (1,0) band of the [13.10] Ω = 1 − X 3Σ–0+ transition	4
Measurements and calculations of krypton broadening and shifting parameters of the ν1 + ν2 + ν3 band of H2O	3
Matrix-isolation infrared study of acetaldehyde: Host-dependent vibrational features	3
Rotational spectroscopic studies of the tetrel bonded CH3CN-CO2 complex	3
Determination of accurate rest frequencies and hyperfine structure parameters of cyanobutadiyne, HC5N	3
High-resolution infrared study of vinyl acetylene: The ν	3
Structure and photochemistry of a potential precursor of circumstellar dust: The optical spectrum of Si4C2+	3
Benchmark comparison of dual-basis double-hybrid density functional theory and a neural-network-optimized method for intermolecular interactions	3
Rotational and vibrational fingerprints of the oxywater cation (H2OO+), a possible precursor to abiotic O2	3
Rotational spectroscopy and bound state calculations of deuterated NH3–H2 van der Waals complexes	3
FTMW spectroscopy of epichlorohydrin: Detection of three conformers	3
High resolution threshold photoelectron spectrum and autoionization processes of S2 up to 15.0 eV	3
(Sub-)millimeter-wave spectroscopy of gauche-propanal	3
The rotation-torsion spectrum of CD2HOH	3
Radiative efficiency and global warming potential of the hydrofluoroether HFE-356mec3 (CH3OCF2CHFCF3) from experimental and theoretical infrared absorption cross-sections	3
An approach for multi-color action spectroscopy of highly excited states of	3
Analytical expression of tensorial rotational operators for semi-classical interpretation of molecular spectra. Relations between molecular Hamiltonian parameters in different formalisms	3
Unpicking vibration-vibration and vibration-torsion interactions in m-fluorotoluene	3
A high speed fitting program for rotational spectroscopy	3
Rovibrational spectroscopy of the CH+-He and CH+-He4 complexes	3
On the planarity of benzyl cyanide	3
High-resolution spectroscopy of the [18.4]2.5 – X2Δ5/2 transition of ruthenium monoboride (RuB)	3
High-resolution Fourier transform infrared (FTIR) spectroscopy of formaldoxime-C (13CH2NOH): Ground and <	3
Forbidden rotational transitions and astrophysics	3
The 130–500 GHz rotational spectroscopy of cyanopyrazine (C4H3N2-CN)	3