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Rotational excitation of CS
The present paper focuses on the calculation of new rate coefficients among the 31 first rotational levels of the CS molecule in collision with He for temperatures ranging from... -
S V effective collision strengths
Effective collision strengths are presented in this table for all the transitions among the 26 fine-structure levels arising from the 14 lowest LS states of S V, i.e. those with... -
Abundances of 26 barium stars. II.
The aim of this work is to quantify the contributions of the s-, r-, and p-processes for the total abundance of heavy elements from abundances derived for a sample of 26 barium... -
Boron-like Fe XXII transition probabilities
Energy levels and the corresponding transition probabilities as well as oscillator strengths and line strengths for allowed (E1) and forbidden (E2, M1) transitions among the... -
Rest frequencies of sub-mm spectrum of SiN
The submillimetre-wave spectrum of the SiN radical has been investigated in the laboratory using a source-modulation microwave spectrometer equipped with a negative glow... -
IRON Project. LXII. Fe XVIII transitions
An extensive set of oscillator strengths (f), line strengths (S) and radiative decay rates (A) for the allowed and forbidden transitions in Fe XVIII is presented. The results... -
Fe XVIII Benchmarking atomic data
Fe XVIII produces, in the X-ray and extreme ultraviolet, L-shell (n=2,3,4->2) spectral lines which are among the brightest ones in e.g. solar flares and in Chandra,... -
Line Frequencies for Uracil
We report new laboratory spectroscopic data on the nucleic acid uracil. The dataset has been extended both into the microwave and towards mm-wavelengths with the aim to provide... -
Fe IX radiative and excitation rates
In this paper we report calculations for energy levels and radiative rates for transitions in Fe IX. The General purpose Relativistic Atomic Structure Package (GRASP) has been... -
Ni XIX radiative and excitation rates
In this paper we report calculations for energy levels and radiative rates for transitions in Ni XIX. The General purpose Relativistic Atomic Structure Package (GRASP) has been... -
Fe XVI radiative rates
In this paper we report calculations for energy levels and radiative rates for transitions in Fe XVI. The General purpose Relativistic Atomic Structure Package GRASP has been... -
Isotopic ethyl cyanide
Astronomical spectra of hot molecular clouds in the wavelength range from centimeter to submillimeter show a huge number of rotational lines due to the emission of complex... -
Reaction rates of NeNa-MgAl chains in AGB stage
We test the effect of proton-capture reaction rate uncertainties on the abundances of the Ne, Na, Mg and Al isotopes processed by the NeNa and MgAl chains during hot bottom... -
Ionization rate coefficients for elements H to Zn
The interpretation of astrophysical spectra depends directly on a knowledge of the ionization state of the emitting plasma. This is determined, in part, from collisional... -
Electron-impact excitation of Fe^19+^
We present results for the electron-impact excitation of N-like Fe as part of the RmaX network. R-matrix theory using an intermediate-coupling frame transformation method is... -
Thorium and argon lines in the visible
We present a new list of thorium and argon emission lines in the visible obtained by analyzing high-resolution (R=110000) spectra of a ThAr hollow cathode lamp. The aim of this... -
IRON project LXIV
This work reports radiative transition rates and electron impact excitation rate coefficients for levels of the n=3, 4, 5, 6, 7, 8 configurations of CaII. The radiative data... -
Code for automatic determination of EW (ARES)
We present a new automatic code (ARES) for determining equivalent widths of the absorption lines present in stellar spectra. We also describe its use for determining fundamental... -
(De)excitation rates of H2O by H2
The interpretation of water line emission from existing observations and future HIFI/Herschel data requires a detailed knowledge of collisional rate coefficients. Among all... -
Energy levels and radiative rates in Co XI
In this paper we report calculations for energy levels and radiative rates for transitions in Co XI. The General purpose Relativistic Atomic Structure Package GRASP and the...
