"Wavelength, Å","Element","Spectrum","Rel. Intensity","Est. Visual Brightness","Lower Config","Lower Term+J","Lower Level","Upper Config","Upper Term+J","Upper Level" "3861.93","Po","I","2000","4","","","","","","" "4170.52","Po","I","5000","886","6p4","3P1","16831.61","6p3.(4S*).7s","3S*1","40802.7" "4493.21","Po","I","3000","1554","","","","","","" "4611.44","Po","I","1500","739","","","","","","" "4876.24","Po","I","1500","1129","","","","","","" "5323.23","Po","I","1500","1333","","","","","","" "5744.85","Po","I","1000","1152","","","","","",""