810 datasets found

Keywords: atomic physics

Filter Results
  • Energy levels of ionized vanadium (V II)

    The energy levels, observed spectral lines, and transition probabilities of singly ionized vanadium, V II, have been compiled. The experimentally derived energy levels belong to...
  • Energy levels & spectral lines of vanadium (V I)

    The energy levels, observed spectral lines, and transition probabilities of the neutral vanadium atom, V I, have been compiled. Also included are values for some forbidden lines...
  • Energy levels & transition rates of O-like ions

    Employing two state-of-the-art methods, multiconfiguration Dirac-Hartree-Fock and second-order many-body perturbation theory, the excitation energies and lifetimes for the...
  • Effects of preionization in radiative shocks

    In this paper we treat the preionization problem in shocks over the velocity range 10<v_s_<1500km/s in a self-consistent manner. We identify four distinct classes of...
  • MARVEL analysis of TiO energy levels

    Accurate, experimental rovibronic energy levels, with associated labels and uncertainties, are reported for 11 low-lying electronic states of the diatomic ^48^Ti^16^O molecule,...
  • Time-dependent cooling in photoionized plasma

    I explore the thermal evolution and ionization states in gas cooling from an initially hot state in the presence of external photoionizing radiation. I compute the equilibrium...
  • Transition probabilities for 183 lines of Cr II

    New emission branching fraction (BF) measurements for 183 lines of the second spectrum of chromium (Cr II) and new radiative lifetime measurements from laser-induced...
  • Energy levels & transition rates for F-like ions

    We have performed extensive multiconfiguration Dirac-Hartree-Fock calculations and second-order many-body perturbation calculations for F-like ions with Z=24-30. Energy levels...
  • MBPT calculations for Ne-like ions (CrXV to KrXXVII)

    Level energies, wavelengths, electric dipole, magnetic dipole, electric quadrupole, and magnetic quadrupole transition rates, oscillator strengths, and line strengths from...
  • New lifetimes and log(gf) for vanadium (V I)

    We report a new study of the V I atom using a combination of time-resolved laser-induced fluorescence and Fourier transform spectroscopy that contains newly measured radiative...
  • Energies & radiative transition from ArXII to ZnXXIV

    Combined relativistic configuration interaction and many-body perturbation calculations are performed for the 359 fine-structure levels of the 2s^2^2p^3^, 2s2p^4^, 2p^5^,...
  • FTS high resolution of CoIII

    The spectrum of CoIII has been recorded in the region 1562-2564{AA} (64000cm^-1^-39000cm^-1^) by Fourier transform (FT) spectroscopy, and in the region 1317-2500{AA}...
  • SDSS-III APOGEE H-band spectral line lists

    We present the H-band spectral line lists adopted by the Apache Point Observatory Galactic Evolution Experiment (APOGEE). The APOGEE line lists comprise astrophysical,...
  • Co I transition probabilities

    New emission branching fraction measurements for 898 lines of the first spectrum of cobalt (Co I) are determined from hollow cathode lamp spectra recorded with the National...
  • Energy levels & transition rates of Be-like ions

    We report calculations of energy levels and radiative rates for transitions among the lowest 116 fine-structure levels arising from the n<=5 configurations in Be-like ions...
  • H_2_O:He collisions between 20-120K

    State-to-state rate coefficients for ortho-H_2_O:He and para-H_2_O:He inelastic collisions in the 20-120K thermal range are investigated by means of an improved experimental...
  • Matrix elements and energies for Hydrogen

    The matrix elements and energies needed to calculate vibrational-rotational state resolved cross sections and rate coefficients for radiative association of H and H^+^ and for...
  • Energy levels and transition rates of C-like ions

    Based on systematic calculations using a combined relativistic configuration interaction and a many-body perturbation theory (MBPT) approach, we provide a complete and...
  • Line lists for CN isotopes transitions

    New red and violet system line lists for the CN isotopologues ^13^C^14^N and ^12^C^15^N have been generated. These new transition data are combined with those previously derived...
  • Energy levels and spectral lines of FeV

    This paper, combining a critical compilation with new calculations, provides revised comprehensive lists of recommended energy levels, observed spectral lines, and transition...
You can also access this registry using the API (see API Docs).