Table 1 Oscillator strength, intensities, and wave number of hyperfine transitions as upper energy level “30664.684”

1

1

30664.51

3.750

− 3.8352

1

2

30664.45

8.750

− 3.4845

2

1

30664.64

8.750

− 3.4845

2

2

30664.58

0.231

− 4.7351

2

3

30664.52

11.852

− 3.3562

3

2

30664.75

11.852

− 3.3562

3

3

30664.68

7.940

− 3.5254

3

4

30664.64

9.375

− 3.4555

4

3

30664.84

9.375

− 3.4555

4

4

30664.80

28.125

− 2.9867

1

0

28654.38

2.778

− 3.8075

1

1

28654.36

5.833

− 3.5001

1

2

28654.33

3.889

− 3.6694

2

1

28654.49

2.500

− 3.8502

2

2

28654.46

8.333

− 3.3494

2

3

28654.42

10.000

− 3.2718

3

2

28654.62

1.667

− 4.0111

3

3

28654.58

8.750

− 3.3286

3

4

28654.54

18.750

− 3.0026

4

3

28654.74

0.694

− 4.3331

4

4

28654.70

6.250

− 3.4711

4

5

28654.66

30.556

− 2.7922

1

0

24595.59

2.778

− 2.9920

1

1

24595.56

5.833

− 2.6720

1

2

24595.52

3.889

− 2.8471

2

1

24595.69

2.500

− 3.0373

2

2

24595.65

8.333

− 2.5177

2

3

24595.60

10.000

− 2.4388

3

2

24595.81

1.667

− 3.2110

3

3

24595.76

8.750

− 2.4966

3

4

24595.71

18.750

− 2.1664

4

3

24595.92

0.694

− 3.5815

4

4

24595.87

6.250

− 2.6422

4

5

24595.83

30.556

− 1.9545

1

1

19420.93

3.750

− 3.2875

1

2

19420.88

8.750

− 2.9243

2

1

19421.06

8.750

− 2.9243

2

2

19421.01

0.231

− 4.3848

2

3

19420.90

11.852

− 2.7935

3

2

19421.17

11.852

− 2.7935

3

3

19421.07

7.940

− 2.9662

3

4

19420.88

9.375

− 2.8946

4

3

19421.23

9.375

− 2.8946

4

4

19421.04

28.125

− 2.4198