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Stark broadening of Cd I spectral lines
Stark broadening parameters, widths, and shifts for 33 CdI singlets and 37 triplets were calculated using the semiclassical perturbation method. The results were compared with... -
Effective collision strengths for Fe X trans.
Collision strengths for 4005 transitions among the lowest 90 levels of the (1s^2^2s^2^2p^6^) 3s^2^3p^5^, 3s3p^6^, 3s^2^3p^4^3d, 3s3p^5^3d and 3s^2^3p^3^3d^2^ configurations of... -
Fe IV radiative transition probabilities
We present new calculations for transition probabilities of FeIV, with much more extensive datasets than heretofore available, for a variety of astrophysical applications. The... -
Radiative rates in Ar XIII, Ar XIV & Ar XV
Energies for 524 levels of Ar XIII, 460 levels of Ar XIV and 156 levels of Ar X V have been calculated using the GRAS code of Dyall et al. (1989, Comput. Phys. Commun, 55, 424).... -
Effective collision strengths for Al III
Effective collision strengths are presented for all the transitions among the 17 fine-structure levels arising from the 10 lowest LS states of Al III, i.e. those with... -
Broadening of Fe II lines by H collisions
Data for the broadening of 24188 Fe II lines by collisions with neutral hydrogen atoms have been computed using the theory of Anstee & O'Mara (1991MNRAS.253..549A,... -
O II Stark broadening parameters
Using a modified semiempirical approach, we have calculated Stark broadening full widths at half maximum for 25 OII multiplets for temperatures from 5000K up to 80000K using the... -
A-values & oscillator strength of O-like ions
In the present work a complete set of radiative transition rates is calculated for all for the O-like ions with Z=11-30. Energy levels, oscillator strengths and A values are... -
Fe XII Benchmarking atomic data
We use recently calculated electron collisional data by Storey et al. (2005A&A...433..717S) for Fe XII (n=3 configurations) to build a model ion to compare to spectroscopic... -
Effective collision strengths for C II
The effective collision strengths are presented in this table for all transitions among the lowest 30 fine-structure levels belonging to the 2s^2^2p, 2s2p^2^, 2p^3^, 2s2p3s,... -
Leiden Atomic and Molecular Database (LAMDA)
Atomic and molecular data for the transitions of a number of astrophysically interesting species are summarized, including energy levels, statistical weights, Einstein... -
Electron impact excitation of Al XIII
Energy levels, radiative rates, collision strengths, and effective collision strengths for all transitions up to and including the n=5 levels of Al XIII have been computed in... -
Fe XXIII Benchmarking
Recent scattering calculations for Fe XXIII are benchmarked against laboratory and astrophysical observations. The collisional data are supplemented by radiative data obtained... -
N II effective collision strengths
The effective collision strengths are presented in this table for all transitions among the lowest 41 fine-structure levels belonging to the 2s(2)2p(2), 2s2p(3) and... -
Rotational excitation of HF in collision with He
We report Close Coupling calculations of the rotational transitions induced in collisions between HF molecules and He atoms. We consider transitions for levels up to J=9 and for... -
Fe XIII effective collision strengths
Effective collision strengths for transitions among the lowest 97 fine-structure levels belonging to the (1s^2^2s^2^2p^6^) 3s^2^3p^2^, 3s3p^3^, 3s^2^3p3d, 3p^4^, 3s3p^2^3d and... -
Rest frequencies of methanol maser lines
We report accurate laboratory measurements of selected methanol transition frequencies between 0.834 and 230GHz in order to facilitate astronomical velocity analyses. New data... -
FeX E1, E2, M1 and M2 transitions
Energies of the 54 levels belonging to the (1s^2^2s^2^2p^6^) 3s^2^3p^5^, 3s3p^6^, 3s^2^3p^4^3d and 3s3p^5^3d configurations of FeX have been calculated using the GRASP code of... -
Oscillator strengths for ClII lines
Non-orthogonal orbitals technique in the multiconfiguration Hartree-Fock approach is used to calculate oscillator strengths and transition probabilities for allowed and... -
Stark broadening of Ga I spectral lines
Stark broadening of the 18 Ga I transitions has been analyzed within the framework of the semiclassical perturbation method. Results obtained have been compared with available...
