Table VII

Theoretical wavelengths of resonance lines of thorium and uranium isoelectronic with neon, average wavelengths and full width at half maximum of the unresolved transition arrays for same types of transition in the isoelectronic sequences of sodium and magnesium. The widths are calculated for an electronic temperature Te = 1000 eV and an experimental linewidth at 0.0003 nm to 0.25 nm

Transition Seq. iso. Thorium
    l (nm)
         FWHM (nm)
Uranium
    l (nm)
         FWHM (nm)
Ne 0.10054 0.09636
2p3/2-3s1/2 Na 0.10098 0.00005 0.09678 0.00005
Mg 0.10166 0.00040 0.09742 0.00037
Ne 0.07834 0.07397
2p1/2-3s1/2 Na 0.07861 0.00003 0.07422 0.00003
Mg 0.07901 0.00023 0.07459 0.00021
Ne 0.08859 0.08443
2p3/2-3d5/2 Na 0.08893 0.00011 0.08476 0.00010
Mg 0.08925 0.00014 0.08503 0.00004
Ne 0.07183 0.06765
2p1/2-3d3/2 Na 0.07205 0.00006 0.06786 0.00005
Mg 0.07227 0.00003 0.06806 0.00003
Ne 0.07409 0.07001
2s1/2-3p1/2 Na 0.07432 0.00005 0.07022 0.00004
Mg 0.07454 0.00006 0.07043 0.00005
Ne 0.06996 0.06590
2s1/2-3p3/2 Na 0.07022 0.00008 0.06615 0.00007
Ma 0.07047 0.00011 0.06638 0.00010