Kurucz Database

Division of Plasmaphysics
Institute for Atomic- and Molecularphysics, University of Hannover

Atomic spectral line database

Peter L. Smith, Claas Heise, Jim R. Esmond, Robert L. Kurucz

Wavelength in nm (vacuum wavelength below 200 nm, air wavelength above):

Lower limit:  nm          Upper limit:  nm

Absorption oscillator strength log gf:

Minimum log gf:             Maximum log gf:

Energy of lower level of transition in cm^(-1):

Lower limit:  cm^(-1)            Upper limit:  cm^(-1)

Energy of upper level of transition in cm^(-1):

Lower limit:  cm^(-1)            Upper limit:  cm^(-1)

Select one or more elements to search for:

(Ionization stages are given in spectroscopic notation.)
Search for all elements

Wavelengths / nm :
Vacuum Wl below 200 nm, Air Wl above (1 column) Vacuum Wl, Air Wl (2 columns)

Frequencies / Hz Wavenumbers / cm^(-1) Photon Energies / eV

log gf A-Value / s^(-1)

Element-Code Element-Name

Lower level:
Energy / cm^(-1) Energy / eV J-Value Configuration

Upper level:
Energy / cm^(-1) Energy / eV J-Value Configuration

Gamma R,S,W

Reference