"Wavelength, Å","Element","Spectrum","Rel. Intensity","Est. Visual Brightness","Lower Config","Lower Term+J","Lower Level","Upper Config","Upper Term+J","Upper Level" "81559.","Cr","IV","0.24","-","3d3","2P3/2","19439.4","3d3","2D25/2","20665.5" "82535.","Cr","IV","0.24","-","3d3","2P3/2","19439.4","3d3","2D23/2","20651" "88480.","Cr","IV","0.24","-","3d3","2P1/2","19520.8","3d3","2D23/2","20651"