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Millimeter-wave spectrum of 2-propanimine
Up to date, only six imines have been detected in the interstellar medium. The 3-carbon imine, 2-propanimine ((CH_3_)_2_C=NH), is predicted to be the structural isomer with the... -
ExoMol line lists for H216O2
A computed line list for hydrogen peroxide, H_2_^16^O_2_, applicable to temperatures up to T=1250K is presented. A semi-empirical high accuracy potential energy surface is... -
ExoMol line list for H2S AYT2
This work presents the AYT2 line list: a comprehensive list of 115 million ^1^H_2_^32^S vibration-rotation transitions computed using an empirically adjusted potential energy... -
ExoMol line lists for SO2
Sulphur dioxide is well-known in the atmospheres of planets and satellites, where its presence is often associated with volcanism, and in circumstellar envelopes of young and... -
ExoMol line list for KCl
Accurate rotation-vibration line lists for two molecules, NaCl and KCl, in their ground electronic states are presented. These line lists are suitable for temperatures relevant... -
FeI oscillator strengths for Gaia-ESO
The Gaia-ESO Public Spectroscopic Survey (GES) is conducting a large-scale study of multi-element chemical abundances of some 100000 stars in the Milky Way with the ultimate aim... -
ExoMol line lists for BeH, MgH and CaH
Accurate line lists for three molecules, BeH, MgH and CaH, in their ground electronic states are presented. These line lists are suitable for temperatures relevant to... -
ScII effective collision strengths
Accurate fine-structure atomic data for the Fe-peak elements are essential for interpreting astronomical spectra. There is a severe paucity of data available for ScII,... -
High-temperature methane cross-sections
Spectra of hot methane were recorded using a tube furnace and a high-resolution Fourier transform spectrometer. We obtained experimental absorption spectra in the 1.85-1.11um... -
S-like ions from Cr IX to Cu XIV transitions
We present a consistent set of calculated energies and E1, M1, E2, M2 radiative transition data for the main n=3 levels from the 3s^2^3p^4^, 3p^6^, 3s3p^4^3d, 3s^2^3p^2^3d^2^,... -
Spectroscopic accuracy for B-like ions with Z=24-30
We report calculations of spectroscopic accuracy for 513 states in the B-like ions with Z=24-30. The energy levels and transition rates are calculated using the second-order... -
800-13000cm^-1^ wide range OI spectra
Precision laboratory measurements are presented for 135 OI lines in the infrared (including 51 lines not measured previously in the laboratory) using time-resolved Fourier... -
Energy levels for L-shell ions of sulfur & argon
Calculated level energies for valence and K-vacancy states are provided for the ion series SVII-SXIV and ArIX-ArXVI. The calculations were performed with the relativistic... -
Line lists for X^1^{Sigma}^+^ AlF and AlCl
Vibration-rotation line lists for AlF, Al^35^Cl, and Al^37^Cl have been prepared in their ground electronic states (X^1^{Sigma}^+^). Experimental rotational and ro-vibrational... -
Atomic transition probabilities of Mn
The goal of the present work is to produce transition probabilities with very low uncertainties for a selected set of multiplets of MnI and MnII. Multiplets are chosen based... -
Fourier transform emission spectroscopy of ^13^C^14^N
Emission spectra of the B^2^{Sigma}^+^-X^2^{Sigma}^+^ transition of ^13^C^14^N have been observed at high resolution using the Fourier transform spectrometer associated with the... -
PH_2_CN/CH_3_PH_2_ rotational transition frequency
Millimeter/submillimeter spectra of PH_2_CN(~{X} ^1^A') and CH_3_PH_2_(~{X} ^1^A') have been recorded for the first time using direct absorption techniques. This work extends... -
Experimental spectrum of methanol (CH_3_OH)
The spectrum of methanol (CH_3_OH) has been characterized between 214.6 and 265.4 GHz for astrophysically significant temperatures. Four hundred and eighty-six spectra with... -
^12^C/^13^C ratio for 18 galactic R CrB stars
Observed spectra of R Coronae Borealis (RCB) and hydrogen-deficient carbon (HdC) stars are analyzed by synthesizing the C_2_ Swan bands (1, 0), (0, 0), and (0, 1) using our... -
Quadratic F_ij_ force field in l-CH_4_^-^
Using state-of-the-art theoretical methods, we investigate the stable isomers of C^-^4, C_4_H and C_4_H^-^. Three of them are relevant for astrophysics and astrochemistry. These...