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. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
The 2020 edition of the GEISA spectroscopic database	76
Multidimensional molecular high-harmonic spectroscopy: A road map for charge migration studies	16
Stable isomeric structures of the pyridine cation (C5H5N•+) and protonated pyridine (C5H5NH+) elucidated by cold ion infrared spectroscopy	15
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	14
Anharmonic infrared spectra of thermally excited pyrene (C16H10): A combined view of DFT-based GVPT2 with AnharmonicCaOs, and approximate DFT molecular dynamics with demonNano	13
Line intensities of the 01111–00001 magnetic dipole absorption band of 12C16O2: Laboratory measurements	12
Laboratory gas-phase vibrational spectra of [C3H3]+ isomers and isotopologues by IRPD spectroscopy	12
The eight lowest-energy vibrational states of benzonitrile: analysis of Coriolis and Darling-Dennison couplings by millimeter-wave and far-infrared spectroscopy	11
Laboratory rotational spectroscopy of methyl n-propyl sulfide: Conformational analysis and methyl internal rotation	10
Rotational spectroscopy of isotopic oxirane, c-C	10
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	10
The rotationally resolved infrared spectrum of TiO and its isotopologues	10
A chirped pulse Fourier transform microwave spectrometer with multi-antenna detection	10
A rotational and vibrational investigation of phenylpropiolonitrile (C6H5C3N)	10
Submillimeter-wave spectroscopy of and interstellar search for thioacetaldehyde	9
Infrared spectroscopy of the benzylium-like (and tropylium-like) isomers formed in the –H dissociative ionization of methylated PAHs	9
The atmospheric continuum in the “terahertz gap” region (15–700 cm−1): Review of experiments at SOLEIL synchrotron and modeling	9
Mid-IR and VUV spectroscopic characterisation of thermally processed and electron irradiated CO2 astrophysical ice analogues	9
Vibrational spectroscopy of H2He+ and D2He+	8
Inner-shell excitation in the YbF molecule and its impact on laser cooling	8
Toward a global model of the interactions in low-lying states of methyl cyanide: Rotational and rovibrational spectroscopy of the 8
Fourier transform infrared (FTIR) spectroscopy of formaldoxime (CH2NOH) in the 450–3800 cm−1 region and its	8
Halogen bond and internal dynamics in the σ–complex of pyridine-chlorotrifluoromethane: A rotational study	8
SOLEIL and ALMA views on prototypical organic nitriles: C2H5CN	8
14N nuclear quadrupole coupling and methyl internal rotation in 3-methylpyrrole investigated by microwave spectroscopy	8

Asymmetric halogen dioxides: High level calculations and anion photoelectron spectroscopy	8
Mid-infrared spectroscopic signatures of dibenzopyrene cations – The effect of symmetry on PAH IR spectroscopy	7
Improved centrifugal and hyperfine analysis of ND2H and NH2D and its application to the spectral line survey of L1544	7
NOx speciation from copper dissolution in nitric acid/water solutions using FTIR spectroscopy	7
Calculation of IR absorption intensities for hydrogen bond from exactly solvable Schrödinger equation	7
A laboratory rotational study of the interstellar propynal	7
Propionitrile in the two lowest excited vibrational states in the laboratory and on Titan	7
Proton inversion tunneling in the rotational spectrum of acetone cyanohydrin	7
Variational vibrational states of HCOOH	7
Precision millimetre-wave spectroscopy and calculation of the Stark manifolds in high Rydberg states of para-H6
VUV photoprocessing of oxygen-containing polycyclic aromatic hydrocarbons: Threshold photoelectron spectra	6
Rovibrational spectra of Ar–SO2 and (SO2)2 van der Waals complexes in the v1 region of SO2	6
Infrared predissociation spectroscopy of protonated methyl cyanide, CH3CNH+	6
Infrared free-electron laser irradiation of carbon dioxide ice	6
Computational study of the rovibrational spectrum of H2	6
Cryogenic Messenger-IR Ion Spectroscopy Study of Phenol & Aniline Molecular Ions and of the common Fragment Ion [C5H6]+ formed by EI-MS	6
Forbidden rotational transitions and astrophysics	5
Study of vibrational spectra of polycyclic aromatic hydrocarbons with phenyl side group	5
Rotational and vibrational spectroscopy of 1-cyanoadamantane and 1-isocyanoadamantane	5
Matrix-isolation infrared study of acetaldehyde: Host-dependent vibrational features	5
An investigation of inter-ligand coordination and flexibility: IRMPD spectroscopic and theoretical evaluation of calcium and nickel histidine dimers	5
The rotation-torsion spectrum of CD2HOH	5
Accurate equilibrium structures of some challenging molecules: FNO, ClNO, HONO, FNO2, and N2O	5
Benchmark comparison of dual-basis double-hybrid density functional theory and a neural-network-optimized method for intermolecular interactions	5
The pyrrole-water complex: Multidimensional large amplitude dynamics and rotational spectra of its 13C isotopologues	5
MARVEL analysis of high-resolution spectra of thioformaldehyde (H	5
Variational rovibrational calculations for tetra atomic linear molecules using Watson’s isomorphic Hamiltonian: II. The B11244 story retold	5
Rotational spectroscopy and precise molecular structure of 1,2-dichlorobenzene	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 spectroscopy of the 00	5
High-resolution infrared action spectroscopy of the fundamental vibrational band of CN+	5
Laboratory IR spectroscopy of protonated hexa-peri-hexabenzocoronene and dicoronylene	5
The simplest sulfur-nitrogen hydrogen bond: Matrix isolation spectroscopy of H2S·NH3	5
Rotational spectrum and quantum chemical calculations of methyl cyanoacetate: A compound of potential astrochemical interest	5
High-resolution Fourier transform infrared (FTIR) spectroscopy of formaldoxime-C (13CH2NOH): Ground and <	5
Rovibrational analysis of the ν12 and 2	4
Study on theoretical analysis of C4F7N infrared spectra and detection method of mixing ratio of the gas mixture	4
Further rotational spectroscopy of phenol: Sextic centrifugal distortion and vibrational satellites	4
A prochiral precursor in space? Accurate laboratory characterization of acetylacetylene in the cm-wave region	4
Accurate calculation of the interaction of a barium monofluoride molecule with an argon atom: A step towards using matrix isolation of BaF for determining the electron electric dipole moment	4
Unpicking vibration-vibration and vibration-torsion interactions in m-fluorotoluene	4
Buffer-gas pressure broadening at high J values in the ν3 band of CO2 measured with tunable diode laser absorption spectroscopy	4
Taming semi-empirical methods for PAHs and vibrational spectra	4
Rotational spectroscopic studies of the tetrel bonded CH3CN-CO2 complex	4
An approach for multi-color action spectroscopy of highly excited states of	4
Multi-reference and multi-occupancy character of the cobalt monofluoride	4
The 130–500 GHz rotational spectroscopy of cyanopyrazine (C4H3N2-CN)	4
Torsional motions of the free and H-bonded hydroxyl groups of the catechol molecule	4

Vibrations of pyrrole, N-substituted pyrroles, and their cations	4
Ro-vibrational spectra of C C stretching modes of C3H＋ and HC3O＋	4
Microwave measurements, calculations, and analysis for the gas phase ammonia-formic acid dimer	4
Self-broadening and self-shift in the 3ν<	4
The fundamental rotational transition of NO+	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
Analytical expression of tensorial rotational operators for semi-classical interpretation of molecular spectra. Relations between molecular Hamiltonian parameters in different formalisms	4
Structure and conformations of 3-methylcatechol: A rotational spectroscopic and theoretical study	4
Analysis of the Coriolis perturbed rovibrational spectrum of the C O asymmetric stretch and C C symmetric stretch of trimethylene oxide	4
Cavity ring-down spectroscopy of l-type doubling in 15N-β-site N2O isotopomer near 7.8 µm	4
FTMW spectroscopy of epichlorohydrin: Detection of three conformers	4
Rotation-tunneling spectra and barriers of isotopologues of 2,2,2-trifluoroethanol and 2,2,3,3,3-pentafluoropropanol	3
Broadband microwave spectroscopy of cyclopentylsilane and 1,1,1-trifluorocyclopentylsilane	3
Microwave Zeeman effect of methanol	3
Cavity ring-down spectroscopy study of neon assisted recombination of 3
The microwave spectra and molecular structures of (E)-1-chloro-1,2-difluoroethylene and its complex with the argon atom	3
Helium nanodroplet isolation spectroscopy in an undergraduate teaching laboratory	3
Rotational spectrum of anti- and gauche-4-cyano-1-butyne (C5H5N) – An open-chain isomer of pyridine	3
Multiple helium tagging and OH vibrational spectroscopy of cold protonated glycine ions	3
Determination of accurate rest frequencies and hyperfine structure parameters of cyanobutadiyne, HC5N	3
Characterization of nitrogen-containing species produced from nitric acid/water systems	3
High-resolution spectroscopy of the [18.4]2.5 – X2Δ5/2 transition of ruthenium monoboride (RuB)	3
Submillimeter wave spectroscopy of propanoic acid (CH3CH2COOH) and its ISM search	3
Microwave measurements and calculations for the glyoxylic acid – Formic acid hydrogen-bonded complex	3
The 130–500 GHz rotational spectrum of 2-cyanopyrimidine	3
The chirped pulse, Fourier transform microwave spectrum of 1-chloromethyl-1-fluorosilacyclopentane	3
Weakly bound complexes of selenophene with water as seen in matrix isolation FTIR	3
Conformational analysis of cyclohexyl hydroperoxide by rotational spectroscopy	3
Rotational spectroscopy and bound state calculations of deuterated NH3–H2 van der Waals complexes	3
On the planarity of benzyl cyanide	3
A free electron laser-based 1+1′ Resonance-Enhanced Multiphoton Ionization scheme for rotationally resolved detection of OH radicals with correct relative intensities	3
High resolution threshold photoelectron spectrum and autoionization processes of S2 up to 15.0 eV	3
Theoretical investigation of the vibrational structure of the Ar–CO2 complex	3
High-resolution rovibrational spectroscopy of trans-formic acid in the v1 OH stretching fundamental: Dark state coupling and evidence for charge delocalization dynamics	3
Structure and photochemistry of a potential precursor of circumstellar dust: The optical spectrum of Si4C2+	3
LLWP—A new Loomis-Wood software at the example of Acetone-13C1	3
Anion photoelectron spectroscopic and relativistic coupled-cluster studies of uranyl dichloride anion, UO3
AI-3000K Infrared line list for hot CO2	3
Ab initio potential energy surface and vibration-rotation energy levels of magnesium monohydroxide revisited	3
The new nitrogen dioxide (NO2) linelist in the GEISA database and first identification of the ν1+2ν3-ν3 band of 14N16O2	3
Rotational spectra of singly substituted rare isotopologues of two conformers of 3,3,3-trifluoropropanol	3
A high speed fitting program for rotational spectroscopy	3
High-resolution infrared study of vinyl acetylene: The ν	3
(Sub-)millimeter-wave spectroscopy of gauche-propanal	3
Rovibrational spectroscopy of the CH+-He and CH+-He4 complexes	3
The microwave spectra and molecular structures of (E)-1,3,3,3-tetrafluoropropene and its complex with the argon atom	3
The bending of C3: Experimentally probing the l-type doubling and	3
A local Gaussian Processes method for fitting potential surfaces that obviates the need to invert large matrices	3