"Wavelength, Å","Element","Spectrum","Rel. Intensity","Est. Visual Brightness","Lower Config","Lower Term+J","Lower Level","Upper Config","Upper Term+J","Upper Level"
"1888.7","Ra","II","525","-","6d","2D5/2","13742.99","7f","2F*7/2","66691.18"
"1908.7","Ra","II","825","-","7s","2S1/2","0","8p","2P*3/2","52392.02"
"1972.6","Ra","II","420","-","7p","2P*1/2","21351.3259","10d","2D3/2","72043.33"
"1976.","Ra","II","210","-","7s","2S1/2","0","8p","2P*1/2","50606.29"