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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... -
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... -
FeXX energy levels + 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... -
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... -
Analysis of inner solar corona in Extreme-UV
We present a study of the differential emission measure (DEM) of a `quiet Sun' area observed in the extreme ultraviolet at normal incidence by the Coronal Diagnostic... -
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... -
Atomic data from the IRON Project. LVI.
Collision strengths for electron induced transitions in the beryllium-like ion Fe^+22^ are calculated using the intermediate coupling frame transformation (ICFT) version of the... -
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... -
HC_5_N vibrationally excited states
The rotational spectrum of the semistable HC_5_N molecule has been investigated in the millimeter-wave region for eight excited bending states which lie below 500cm^-1^, namely... -
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... -
Fe XIX transition probabilities
Energy levels and the corresponding transition probabilities as well oscillator strengths and line strengths for allowed (E1) and forbidden (E2, M1) transitions among the lowest... -
Stark broadening of Si V
Using a semiclassical perturbation approach, we have obtained Stark broadening parameters for 16 Si V multiplets using atomic data calculated ab initio with the SUPERSTRUCTURE...
