Int Wavelength Aki Energy Line Aki (Å) (108s-1) Levels (cm-1) Ref. Ref. 600 2450.08 0.00- 40802.70 C66a 600 2558.01 0.00- 39081.19 C66a 1000 3003.21 7514.69- 40802.70 C66a 500 4170.52 16831.61- 40802.70 C66a