1S-n ¹P

CV

NVI

OVII

λnr^p

λexp^{(a, b)}

Δλ/λ*

λnr^p

λexp^(d)

Δλ/λ

λnr^p

λexp^{(a, c)}

1S-2¹P

40.2647

40.268^b

0.0082%

28.7857

28.787

0.0045%

21.6021

21.602^a

0.0005%

1S-3¹P

34.9749

34.973^{a, b}

0.0054%

24.9012

24.898

0.0128%

18.6283

1S-4¹P

33.4271

33.426^{a, b}

0.0033%

23.7736

23.771

0.089%

17.7709

1S-5¹P

32.7553

32.754^{a, b}

0.0039%

23.2850

23.281

0.0172%

17.3999

1S-6¹P

32.4014

32.399^b

0.0074%

23.0278

23.024

0.0165%

17.2047

17.199^c

0.0331%

1S-7¹P

32.1916

22.8754

17.0891

17.083^c

0.0357%

1S-8¹P

32.0568

22.7775

17.0148

17.008^c

0.0399%

1S-9¹P

31.9651

22.789

16.9643

16.957^c

0.0431%

1S-8¹P

31.8997

22.6635

16.9284

16.924^c

0.0230%