Int Wavelength Aki Energy Line Aki (Å) (108s-1) Levels (cm-1) Ref. Ref. 1000 3957.85 5458.850- 30717.935 BW92b 1000 4056.20 823.265- 25469.955 BW92b 1000 4070.40 - BW92b 1000 4217.23 1764.365- 25469.955 BW92b 1000 4248.083 0.000- 23533.415 G67