NIST ASD Levels Output

4f5d6s²

¹G°

4

0.000

0.94543

55

29

³H°

L3974

4f5d6s²

³F°

2

228.849

0.76515

66

24

¹D°

3

1 663.120

1.07736

85

7

4f(²F°) 5d²(¹D)6s (²D)

³F°

4

3 100.151†

1.07703

34

27

4f(²F°) 5d²(³F)6s (⁴F)

⁵I°

4f5d6s²

³H°

4

1 279.424

0.88979

54

20

¹G°

5

2 208.657

1.03212

80

12

4f(²F°) 5d²(¹D)6s (²D)

³H°

6

3 976.104

1.16032

78

13

4f(²F°) 5d²(¹D)6s (²D)

³H°

4f5d6s²

³G°

3

1 388.941

0.73494

66

11

4f(²F°) 5d²(¹D)6s (²D)

³G°

5

4 199.367

1.15021

48

34

4f(²F°) 5d²(³F)6s (⁴F)

⁵H°

4f(²F°) 5d²(³F)6s (⁴F)

⁵H°

3

2 369.068

0.59978

66

16

4f5d6s²

³G°

4

2 437.629

0.98592

38

25

(²F°) (³F)(⁴F) ³G°

6

4 746.627

1.16593

67

24

(²F°) (³F)(⁴F) ⁵I°

7

5 802.108

1.237

62

38

(²F°) (³F)(⁴F) ⁵I°

4f5d6s²

¹D°

2

2 378.827

0.93654

54

23

³F°

4f(²F°) 5d²(³F)6s (⁴F)

⁵I°

4

3 196.607

0.66612

67

11

4f5d6s²

³F°

5

3 764.008

0.90691

90

3

4f5d6s²

³H°

6

4 455.756

1.11714

64

26

(²F°) (³F)(⁴F) ⁵H°

7

5 315.803

1.21625

56

33

(²F°) (³F)(⁴F) ⁵H°

8

6 809.128

1.250

100

4f(²F°) 5d²(³F)6s (⁴F)

°

5

3 210.583

1.16277

41

³G°

37

(²F°) (³F)(⁴F) ⁵H°

4f5d6s²

°

4

3 312.240†

1.08582

29

³F°

26

³G°

4f5d6s²

³D°

1

3 710.513

0.61549

64

10

4f(²F°) 5d²(¹D)6s (²D)

³D°

2

4 766.323

1.14945

67

12

4f(²F°) 5d²(¹D)6s (²D)

³D°

3

5 006.719

1.23674

58

20

¹F°

4f(²F°) 5d²(³F)6s (⁴F)

°

0

3 974.503

29

⁵D°

23

(²F°) (¹D)(²D) ³P°

4f(²F°) 5d²(³F)6s (⁴F)

°

1

4 020.954

1.49404

17

³S°

15

(²F°) (¹D)(²D) ³P°

4f(²F°) 5d²(³F)6s (⁴F)

³G°

3

4 160.283

0.72933

47

23

(²F°) (³F)(⁴F) ⁵H°

4f(²F°) 5d²(³F)6s (⁴F)

°

4

4 173.494

1.02948

41

³G°

30

(²F°) (³F)(⁴F) ⁵H°

4f(²F°) 5d²(³F)6s (⁴F)

°

5

4 417.618

1.17790

29

³G°

28

4f5d6s²

³G°

4f²6s²

³H

4

4 762.718

0.80508

89

4

4f5d(³G°)6s6p(¹P°)

³H

5

6 238.934

1.035

92

4

4f5d(³G°)6s6p(¹P°)

³H

6

7 780.202

1.169

92

4

4f5d(³G°)6s6p(¹P°)

³H

4f(²F°) 5d²(³F)6s (⁴F)

³S°

1

5 097.777

1.88257

49

25

(²F°) (³F)(⁴F) ⁵D°

4f(²F°) 5d²(³F)6s (⁴F)

°

2

5 210.906

1.22694

28

⁵D°

27

(²F°) (³F)(⁴F) ⁵G°

4f(²F°) 5d²(³F)6s (⁴F)

⁵G°

2

5 409.236

0.773

35

24

(²F°) (³F)(⁴F) ⁵D°

3

6 234.792

1.04965

69

13

(²F°) (³F)(⁴F) ⁵D°

4

6 856.559

1.150

72

6

(²F°) (³F)(²F) ¹G°

5

7 467.160

1.179

69

7

(²F°) (³F)(⁴F) ³H°

6

8 055.526

1.207

50

18

(²F°) (³F)(⁴F) ³H°

4f(²F°) 5d²(³F)6s (⁴F)

°

3

5 519.751

1.24530

32

⁵D°

21

(²F°) (³F)(⁴F) ³F°

4f(²F°) 5d²(³F)6s (⁴F)

°

0

5 571.156

44

⁵D°

35

4f5d6s²

³P°

4f(²F°) 5d²(³F)6s (⁴F)

°

4

5 572.074

1.31658

29

⁵D°

27

(²F°) (³F)(⁴F) ³F°

4f5d6s²

°

1

5 637.233

1.389

30

³P°

26

4f(²F°) 5d²(³F)6s (⁴F)

⁵D°

4f(²F°) 5d²(³F)6s (⁴F)

⁵F°

1

5 674.829

0.140

73

6

(²F°) (³F)(⁴F) ⁵D°

2

5 904.006

0.905

66

13

(²F°) (³F)(⁴F) ⁵G°

3

6 337.061

1.232

42

16

(²F°) (³F)(⁴F) ⁵D°

4

7 174.156

1.373

67

19

(²F°) (³F)(⁴F) ⁵D°

5

7 933.558

1.345

81

5

(²F°) (³P)(⁴P) ⁵F°

4f5d6s²

°

2

6 303.984

1.419

36

³P°

16

4f(²F°) 5d²(¹D)6s (²D)

³P°

4f(²F°) 5d²(³F)6s (²F)

°

4

6 475.540

0.897

43

³H°

17

(²F°)(³F)(²F) ¹G°

4f5d6s²

°

3

6 621.892

1.147

35

¹F°

17

³D°

4f(²F°) 5d²(³F)6s (⁴F)

°

5

6 663.226

0.953

19

³I°

18

(²F°)(³F)(²F) ³I°

4f(²F°) 5d²(³F)6s (⁴F)

°

2

6 836.628

0.68078

33

³F°

18

(²F°)(³F)(⁴F) ⁵G°

4f(²F°) 5d²(³F)6s (⁴F)

°

3

7 169.751

1.13

28

³F°

26

(²F°)(³F)(⁴F) ⁵F°

4f(²F°) 5d²(³F)6s (²F)

°

4

7 348.299

0.964

22

¹G°

21

(²F°)(³F)(⁴F) ³H°

4f(²F°) 5d²(³F)6s (⁴F)

°

6

7 696.210

1.076

39

³I°

19

(²F°)(¹G)(²G) ³I°

4f(²F°) 5d²(³F)6s (⁴F)?

°

5

7 715.236

0.934

22

³I°

14

(²F°)(³F)(⁴F) ⁵G°

4f(²F°) 5d²(³F)6s (²F)?

°

5

7 841.955

1.063

24

³H°

21

(²F°)(³F)(²F) ³I°

4f(²F°) 5d²(¹D)6s (²D)

°

1

7 853.119

0.983

27

¹P°

16

(²F°)(³F)(²F) ³D°

4f(²F°) 5d²(³F)6s (⁴F)

°

4

7 890.429

1.242

25

³F°

18

(²F°)(³F)(⁴F) ⁵D°

4f(²F°) 5d²(³P)6s (⁴P)

⁵G°

2

8 088.912

0.403

95

3

(²F°)(³F)(⁴F) ⁵G°

3

8 307.309

0.957

81

6

(²F°)(³P)(⁴P) ³G°

4

8 762.126

1.054

50

9

(²F°)(³F)(²F) ³H°

5

9 462.705

1.19

46

12

(²F°)(³P)(⁴P) ³G°

6

11 030.470

1.193

51

21

(²F°)(³F)(²F) ³H°

4f(²F°) 5d²(³F)6s (⁴F)

⁵P°

2

8 101.187

1.735

85

5

(²F°)(³F)(⁴F) ⁵S°

3

8 270.249

1.504

74

11

(²F°)(³F)(⁴F) ³D°

1

8 430.846

2.04

62

10

(²F°)(³F)(⁴F) ³P°

4f²6s²

³F

2

8 235.605

0.680

88

4

4f5d(³F°)6s6p(¹P°)

³F

3

9 206.305

1.083

90

4

4f5d(³F°)6s6p(¹P°)

³F

4

9 379.148

1.139

55

32

¹G

4f(²F°) 5d²(³F)6s (²F)

¹S°

0

8 351.167

44

17

4f5d6s²

³P°

4f(²F°) 5d²(³F)6s (⁴F)

°

2

8 366.098

1.525

33

³P°

16

(²F°)(³F)(⁴F) ⁵S°

4f(²F°) 5d²(³F)6s (²F)

°

5

8 400.730

0.917

30

³I°

19

4f5d6s²

¹H°

4f(²F°) 5d²(³F)6s (²F)

°

4

8 509.209

0.954

20

³H°

19

(²F°)(³P)(⁴P) ⁵G°

4f(²F°) 5d²(³F)6s (⁴F)

³I°

7

8 587.973

1.155

59

24

(²F°)(¹G)(²G) ³I°

4f(²F°) 5d²(³F)6s (⁴F)

°

6

8 603.531

1.225

36

⁵G°

25

(²F°)(³F)(⁴F) ³H°

4f(²F°) 5d²(³F)6s (⁴F)

°

1

8 695.201

1.285

22

³P°

12

(²F°)(³F)(⁴F) ⁵P°

4f(²F°) 5d²(³F)6s (²F)

°

3

8 902.306

1.128

20

¹F°

14

4f5d6s²

¹F°

4f(²F°) 5d²(³F)6s (²F)

°

5

8 991.451

1.067

31

³H°

17

(²F°)(³P)(⁴P) ⁵G°

4f(²F°) 5d²(³F)6s (⁴F)

°

0

9 119.094

40

³P°

32

(²F°)(³F)(²F) ¹S°

4f(²F°) 5d²(³P)6s (⁴P)

³D°

3

9 135.099

1.274

50

12

(²F°)(³F)(⁴F) ⁵P°

4f(²F°) 5d²(³F)6s (²F)

°

2

9 200.707

1.376

24

³D°

21

(²F°)(³P)(²P) ³D°

4f(²F°) 5d²(³F)6s (²F)

³I°

6

9 333.222

1.047

61

20

(²F°)(¹G)(²G) ³I°

7

11 061.551

1.141

79

16

(²F°)(¹G)(²G) ³I°

4f(²F°) 5d²(³F)6s (⁴F)

°

1

9 369.628

1.065

21

³P°

17

(²F°)(³F)(²F) ³D°

4f(²F°) 5d²(³P)6s (⁴P)

³D°

2

9 425.529

1.207

46

8

(²F°)(³F)(⁴F) ⁵S°

4f(²F°) 5d²(³F)6s (²F)

³F°

2

9 709.012

0.799

51

13

(²F°)(³P)(²P) ³F°

4f(²F°) 5d²(³F)6s (²F)?

³G°

3

9 787.220

0.868

42

26

(²F°)(³P)(²P) ³G°

4f(²F°) 5d²(¹G)6s (²G)

°

6

9 830.608

1.081

31

¹I°

12

(²F°)(³F)(²F) ¹I°

4f(²F°) 5d²(³P)6s (⁴P)

°

1

9 903.122

0.813

38

³D°

14

(²F°)(³P)(⁴P) ⁵F°

4f(²F°) 5d²(³F)6s (⁴F)

⁵S°

2

9 947.822

1.63

52

18

(²F°)(³F)(⁴F) ³P°

4f(²F°) 5d²(¹D)6s (²D)?

°

3

9 996.647

24

³G°

16

(²F°)(³P)(²P) ³G°

4f(²F°) 5d²(¹D)6s (²D)

°

4

10 243.780

18

¹G°

13

(²F°)(³P)(²P) ¹G°

4f(²F°) 5d²(³P)6s (⁴P)

⁵D°

0

10 249.014

62

23

(²F°)(³F)(⁴F) ⁵D°

4f(²F°) 5d²(³F)6s (²F)

°

3

10 318.438

20

³F°

18

(²F°)(³F)(⁴F) ³D°

4f(²F°) 5d²(³P)6s (⁴P)

°

1

10 409.273

39

⁵D°

24

(²F°)(³P)(⁴P) ⁵F°

°

4

10 586.772

°

3

10 604.889

°

2

10 612.867

4f(²F°) 5d²(³P)6s (⁴P)

°

6

10 673.847

1.201

40

⁵G°

23

(²F°)(³F)(²F) ³H°

°

4

10 723.512

°

3

10 774.605

4f(²F°) 5d²(¹G)6s (²G)

°

5

10 879.793

1.10?

27

¹H°

20

(²F°)(¹G)(²G) ³G°

°

2

10 901.971

°

3

11 131.710

°

4

11 271.088

°

2

11 301.537

°

3

11 337.859

0.860

4f5d6s²

°

5

11 357.036

20

¹H°

15

4f(²F°)5d²(¹G)6s (²G)

¹H°

4f²6s²

¹G

4

11 361.895

1.101

52

35

³F

°

1

11 517.044

°

4

11 545.398

1.174?

°

1

11 578.951

°

1

11 626.193

°

2

11 650.367

°

4

11 796.367

°

4

11 810.672

4f(²F°) 5d²(³F)6s (²F)

³G°

5

11 850.252

60

12

(²F°)(³P)(²P) ³G°

°

3

11 874.016

°

2

12 022.199

4f²(³H)5d (⁴I)6s

⁵I

8

85

5

4f(²F°)5d²(³F) (⁴H°)6p

⁵I

4

12 114.115

0.655

59

17

(³H)(²H) ³H

5

13 124.010

0.957

50

14

(³H)(²H) ¹H

6

13 605.000

72

8

(³H)(⁴I) ³I

7

14 609.088

78

5

(³H)(⁴I) ³I

°

1 or 2

12 297.629

4f(²F°) 5d²(¹G)6s (²G)

°

5

12 297.781

1.12?

39

³H°

9

(²F°)(³P)(⁴P) ³G°

°

4

12 351.320

°

1

12 359.009

4f²(³H)5d (⁴K)6s

⁵K

9

96

4

4f(²F°)5d²(³F) (⁴I°)6p

⁵K

8

89

4

4f²(³H)5d (⁴K)6s

³K

5

12 366.834

0.710

63

9

(³H)(²H) ¹H

6

12 960.950

0.90

75

8

(³H)(⁴K) ³K

7

13 908.826

84

7

(³H)(⁴K) ³K

°

4

12 425.898

°

2

12 454.486

4f²(³H)5d (⁴K)6s

5

12 467.827

0.948

22

⁵K

20

(³H)(²H) ³H

°

3

12 600.087

°

4

12 720.115

°

5

12 793.504

°

2

12 873.850

°

5

12 948.901

°

4

12 988.140

4f²(³H)5d (⁴G)6s

⁵G

5

46

12

(³F)(⁴G) ⁵G

2

12 992.115

0.388

38

24

4f5d(³F°)6s6p(³P°)

⁵G

3

13 389.827

0.919

40

15

4f5d(³F°)6s6p(³P°)

⁵G

4

14 064.382

46

11

(³F)(⁴G) ⁵G

6

16 066.940

1.260

44

14

(³F)(⁴G) ⁵G

°

3

13 089.798

°

2

13 139.668

4f²(³H)5d (²H)6s

³H

4

13 194.849

0.775

45

13

(³H)(⁴I) ⁵I

6

13 939.793

1.127?

46

10

(³F)(²H) ³H

°

1

13 214.677

4f(²F°) 5d²(¹G)6s (²G)?

³H°?

6

13 219.389

56

8

(²F°)(³F)(²F) ³H°

°

5

13 297.212

4f(²F°) 5d²(¹G)6s (²G)

³K°

6

13 301.147†

74

14

4f(²F°)5d³(²G)

³K°

7

13 572.014

1.021

57

26

(²F°) (¹G)(²G) ¹K°

8

15 333.298

81

13

4f(²F°)5d³(²G)

³K°

°

3 or 4

13 315.568

°

2 or 3

13 409.732

°

1

13 451.017

4f5d(¹G°)6s6p(³P°)

4

13 513.875

0.806

22

³H

18

(³H°)(³P°) ³H

°

5

13 519.477

°

2

13 622.021

°

5

13 629.358

4f5d(¹G°)6s6p(³P°)

5

13 784.151

1.023

19

³H

17

(³H°)(³P°) ³H

°

4 or 5

13 815.996

4f²(³H)5d (²H)6s

5

13 881.444

0.990

20

³H

20

(³H)(²H) ¹H

4f²(³H)5d (⁴H)6s

3

13 902.760

0.665?

42

⁵H

26

4f5d(³G°)6s6p(³P°)

⁵H

°

3

13 903.145

°

3

13 924.569

°

6

14 001.960

°

3 or 4 or 5

14 027.718

4f²(³H)5d (⁴G)6s

2

14 098.305

0.484

27

⁵G

26

4f5d(³F°)6s6p(³P°)

⁵G

°

6

14 107.938

°

4

14 116.215

4f5d(³H°)6s6p(³P°)

3

14 136.322

0.649

40

⁵H

20

(¹G°)(³P°) ³G

°

5 or 6

14 186.567

°

5 or 6

14 218.083

°

3

14 273.213

°

2

14 310.076

°

5

14 338.872

°

4

14 417.612

°

4

14 531.530

4f5d(³F°)6s6p(³P°)

3

14 539.212

0.967

20

⁵G

20

(¹D°)(³P°) ³F

4f²(³H)5d (⁴H)6s

4

14 599.598

0.906

39

⁵H

18

4f5d(³G°)6s6p(³P°)

⁵H

4f5d(³F°)6s6p(³P°)

1

14 635.243

0.407

44

⁵F

16

(³F°)(³P°) ³D

4f5d(³F°)6s6p(³P°)

2

14 646.445

1.152

19

³D

16

(³F°)(³P°) ⁵F

°

3

14 697.478

4f²(³H)5d (⁴K)6s

³K

8

84

5

(³H)(²K) ³K

6

14 743.626

67

10

(³H)(⁴K) ⁵K

7

16 067.587

1.051?

56

10

(³H)(⁴K) ⁵K

4f5d(¹G°)6s6p(³P°)

4

14 748.945

0.992

19

³G

17

(³H°)(³P°) ⁵H

°

5

14 766.727

4f²(³H)5d (⁴I)6s

³I

5

14 795.290

53

11

(³H)(²H) ¹H

4f(²F°)5d³(⁴F)?

⁵I°?

7

15 021.768

83

6

(²F°)(⁴F) ³I°

°

4 or 5

15 063.392

4f5d(¹G°)6s6p(³P°)?

3

15 063.452

0.849

16

³G

13

(³F°)(³P°) ³G

°

4

15 077.976?

°

6

15 101.371?

°

5 or 6

15 131.583

4f5d(¹G°)6s6p(³P°)

4

15 240.619

1.012

16

³G

14

(³H°)(³P°) ⁵H

°

5

15 255.040

4f²(³H)5d (²F)6s?

3

15 277.852

0.807

12

¹F

10

(³H)(²F) ³F

4f²(³H)5d (⁴H)6s

5

15 339.718

1.076

32

⁵H

11

4f5d(³G°)6s6p(³P°)

⁵H

4f5d(³H°)6s6p(³P°)

4

15 371.647

1.040

24

⁵H

19

(¹G°)(³P°) ³F

°

6

15 382.028

4f²(³H)5d (⁴I)6s

6

15 396.286

37

³I

15

(³H)(²I) ³I

°

6

15 491.666

4f(²F°_5/2)6s²6p_1/2

3

15 555.992

1.005

14

(⁵/₂,¹/₂)

8

4f²(³H)5d (⁴F)6s

⁵F

4f5d(³H°)6s6p(³P°)

⁵I

5

15 561.346

1.075

27

25

(¹G°)(³P°) ³G

4

15 843.449

0.883

29

10

(³H°)(³P°) ³H

6

17 066.246

1.117

56

8

(³H°)(³P°) ⁵H

7

18 027.669

1.179

76

4

4f(²F°)5d²(³F)(⁴I°)6p

⁵I

8

19 567.423

1.246

93

5

4f(²F°)5d²(³F)(⁴I°)6p

⁵I

4f(²F°_5/2)6s²6p_1/2

2

15 587.927

0.747

19

(⁵/₂,¹/₂)

9

4f5d(³G°)6s6p(³P°)

⁵G

4f²(³H)5d (²F)6s

2

15 607.981

0.839

21

³F

17

(³H)(⁴F) ⁵F

4f5d(¹G°)6s6p(³P°)

6

15 644.943

1.171

36

³H

15

(³H°)(³P°) ³H

4f5d(³F°)6s6p(³P°)

0

15 649.774

37

⁵D

23

(¹D°)(³P°) ³P

°

7

15 677.664

4f5d(³F°)6s6p(³P°)

4

15 700.978

1.062

15

⁵G

10

4f²(³H)5d (⁴G)6s

⁵G

4f5d(³F°)6s6p(³P°)

1

15 751.949

1.013

26

⁵D

16

(¹D°)(³P°) ³P

4f5d(³F°)6s6p(³P°)

2

15 758.458

0.550

19

⁵G

15

(³G°)(³P°) ⁵G

4f²(³F)5d (⁴H)6s?

3

15 766.048

0.740

17

⁵H

12

(³H)(⁴G) ⁵G

4f(²F°_5/2)6s²6p_1/2?

3

15 798.226

0.798

12

(⁵/₂,¹/₂)

11

4f5d(¹G°)6s6p(³P°)

³F

4f5d(³H°)6s6p(³P°)

5

15 879.778

0.952

16

⁵H

13

(³H°)(³P°) ⁵I

°

7

15 917.077

4f5d(³F°)6s6p(³P°)

4

15 945.111

0.987

25

⁵G

9

4f²(³F)5d (⁴H)6s

⁵H

4f5d(³F°)6s6p(³P°)

2

15 967.087

0.901

23

⁵F

11

(³G°)(³P°) ⁵G

4f5d(³F°)6s6p(³P°)

3

16 008.831

1.220

36

⁵F

10

(³F°)(³P°) ³D

4f5d(³H°)6s6p(³P°)

5

16 016.409

1.071

43

⁵H

10

(³H°)(³P°) ¹H

4f²(³F)5d (⁴H)6s

3

16 017.358

0.863

25

⁵H

9

(³H)(⁴G) ⁵G

4f²(³H)5d (⁴H)6s

4

16 051.478

0.912

12

³H

10

(³H)(⁴G) ⁵G

4f²6s²

2

16 080.882

1.010

34

¹D

19

4f5d(³F°)6s6p(³P°)

⁵F

4f5d(³F°)6s6p(³P°)

3

16 200.493

0.963

11

⁵G

11

(³G°)(³P°) ⁵G

4f²(³H)5d (²I)6s

5

16 223.643

0.977

27

³I

13

4f5d(³H°)6s6p(³P°)

¹H

4f²(³H)5d (⁴H)6s

⁵H

6

16 249.601

1.190

56

11

4f5d(³G°)6s6p(³P°)

⁵H

4f²(³F)5d (⁴H)6s

4

16 338.704

0.967

20

⁵H

8

(³H)(⁴G) ⁵G

4f(²F°_5/2)6s²6p_1/2

2

16 347.978

0.749

14

(⁵/₂,¹/₂)

10

4f5d(³G°)6s6p(³P°)

⁵G

4f5d(³F°)6s6p(³P°)

3

16 384.741

1.056

12

⁵D

12

(³F°)(³P°) ⁵F

4f5d(³F°)6s6p(³P°)

2

16 534.451

1.059

20

⁵D

10

4f²(³F)5d (⁴D)6s

⁵D

4f²(³F)5d (²P)6s

0

16 546.418

21

³P

17

(³F)(⁴D) ⁵D

4f5d(¹G°)6s6p(³P°)

5

16 586.423

1.065

27

³H

21

(³H°)(³P°) ⁵I

4f²(³F)5d (⁴H)6s?

4

16 588.202

1.155

14

⁵H

9

(³H)(²F) ³F

4f²(³F)5d (²P)6s

1

16 649.443

1.430

18

³P

12

4f5d(¹D°)6s6p(³P°)

³P

4f5d(³G°)6s6p(³P°)

3

16 668.190

0.867

22

⁵H

13

(³G°)(³P°) ⁵G

4f²(³H)5d (⁴G)6s?

4

16 693.152

1.014

12

⁵G

10

4f5d(³G°)6s6p(³P°)

⁵H

4f5d(³H°)6s6p(³P°)

6

16 699.384

1.157

28

⁵H

17

(¹G°)(³P°) ³H

4f²(³H)5d (²I)6s

6

16 836.647

1.065

24

¹I

23

(³H)(⁴I) ³I

4f²(³H)5d (⁴F)6s

2

16 868.770

1.088

17

⁵F

9

(³H)(²F) ³F

4f²(³F)5d (⁴H)6s?

4

16 869.253

0.991

6

⁵H

5

4f5d(³H°)6s6p(³P°)

³H

4f5d(³F°)6s6p(³P°)

1

16 873.700

0.616

29

³D

12

(¹D°)(³P°) ³P

4f5d(³F°)6s6p(³P°)

5

16 903.380

1.185

14

⁵G

12

4f²(¹G)5d (²H)6s

³H

3

16 921.980

0.950

4f5d(³G°)6s6p(³P°)?

4

16 942.526

0.981

14

⁵G

13

4f²(³H)5d (⁴H)6s

³H

°

6

16 990.481

3

17 051.642

1.040

4f5d(³F°)6s6p(³P°)?

5

17 075.107

1.087

21

⁵G

8

(³H°)(³P°) ¹H

4f5d(¹D°)6s6p(³P°)

2

17 108.967

1.196

19

³P

16

(³F°)(³P°) ¹D

4f5d(³F°)6s6p(³P°)

0

17 109.992

33

⁵D

15

(³D°)(³P°) ³P

4f²(³F)5d (⁴H)6s?

5

17 120.402

1.095

37

⁵H

12

4f(²F°)5d²(³F) (⁴H°)6p

⁵H

4f²(³F)5d (⁴P)6s

1

17 136.214

1.491

18

⁵P

17

4f5d(³F°)6s6p(³P°)

⁵D

°

6

17 138.587

3

17 146.308

0.864

4f5d(³G°)6s6p(³P°)?

4

17 147.538

1.026

16

⁵H

9

(³F°)(³P°) ¹G

4f²(³H)5d (⁴H)6s

⁵H

7

17 167.681

50

19

(³H)(⁴I) ³I

4f²(³H)5d (²I)6s

6

17 289.878

1.041

34

¹I

18

(³H)(²I) ³I

3

17 302.943

1.030

4f5d(³F°)6s6p(³P°)

4

17 315.438

1.148

22

⁵F

10

4f²(³H)5d (⁴H)6s

³H

4f5d(³F°)6s6p(³P°)

5

17 343.734

1.178

18

⁵G

10

(³G°)(³P°) ³G

4f5d(¹D°)6s6p(³P°)

4

17 390.114

1.179

16

³F

11

(³F°)(³P°) ⁵F

4f²(³F)5d (⁴P)6s

1

17 391.859

1.830

29

⁵P

9

(³F)(⁴F) ⁵F

4f²(³F)5d (⁴P)6s

⁵P

2

17 417.150

46

10

(³F)(²P) ³P

4f5d(³F°)6s6p(³P°)

4

17 438.566

1.232

30

⁵F

7

4f²(³H)5d (⁴F)6s

⁵F

3

17 511.596

0.977

4f²(³H)5d (⁴G)6s

5

17 530.761

1.194

26

⁵G

15

4f5d(³G°)6s6p(³P°)

⁵G

4f5d(³F°)6s6p(³P°)

4

17 615.893

1.161

31

⁵D

12

4f²(³F)5d (⁴D)6s

⁵D

4f5d(³H°)6s6p(³P°)

6

17 649.036

1.184

23

³H

18

4f²(³F)5d (⁴H)6s

⁵H

3

17 654.418

1.078

4f²(³F)5d (⁴P)6s

1

17 674.961

0.611

19

⁵P

17

(³F)(⁴F) ⁵F

4f²(³F)5d (⁴G)6s

2

17 689.747

0.595

26

⁵G

22

4f5d(³H°)6s6p(³P°)

⁵G

4f²6s²

0

17 700.798

20

³P

19

4f5d(¹D°)6s6p(³P°)

³P

4f5d(³H°)6s6p(³P°)

7

17 708.707

1.206

28

⁵H

16

4f²(³F)5d (⁴H)6s

⁵H

4f5d(³G°)6s6p(³P°)

5

17 729.875

1.222

16

⁵H

9

4f²(³H)5d (⁴H)6s

³H

4f5d(¹G°)6s6p(³P°)

4

17 731.228

1.110

10

³H

6

4f²(³F)5d (⁴F)6s

⁵F

4f5d(¹P°)6s6p(³P°)

2

17 770.105

0.936

12

³F

11

(³G°)(³P°) ³G

3

17 785.937

1.147

4f²(³F)5d (⁴F)6s

2

17 886.379

1.357

18

⁵F

7

(³F)(²P) ³P

4f²(³F)5d (⁴H)6s

4

17 892.814

0.917

27

³H

12

4f(²F°)5d²(³F) (⁴H°)6p

³H

4f²(³H)5d (⁴H)6s

5

17 895.539

1.087

23

³H

7

4f5d(³H°)6s6p(³P°)

⁵H

3

17 921.087

1.222

4f²(³F)5d (⁴H)6s

6

17 975.060

1.207

22

⁵H

14

(¹G)(²H) ³H

4f(²F°_7/2)6s²6p_1/2?

4

17 998.974

1.040

13

(⁷/₂,¹/₂)

12

(⁵/₂,³/₂)

3

18 005.652

1.136

4f5d(³H°)6s6p(³P°)

5

18 008.442

1.139

9

³I

7

(³F°)(³P°) ⁵F

°

4 or 5

18 042.674

4f²(³F)5d (⁴F)6s

2

18 052.690

0.978

13

⁵F

8

(³F)(⁴P) ⁵P

4f5d(¹D°)6s6p(³P°)

1

18 066.931

0.719

19

³D

12

4f²(³F)5d (⁴F)6s

⁵F

4f²(³H)5d (²G)6s?

4

18 141.848

1.075

9

¹G

9

(³F)(²F) ³F

4f²(³H)5d (⁴F)6s

4

18 162.311

1.161

15

⁵F

11

4f5d(³G°)6s6p(³P°)

⁵G

°

3

18 186.160

3

18 192.766

1.087

4f5d(³G°)6s6p(³P°)

5

18 194.890

1.025

12

⁵H

11

(³H°)(³P°) ¹H

4f²6s²

1

18 201.970

1.302

19

³P

12

4f5d(³D°)6s6p(³P°)

⁵D

4f²(³F)5d (²P)6s

1

18 221.192

1.118

12

¹P

12

4f5d(³F°)6s6p(³P°)

⁵D

°

5

18 221.783

4f²(³H)5d (⁴F)6s

2

18 238.821

0.945

18

³F

8

4f5d(³D°)6s6p(³P°)

⁵F

4f²(³H₄)6s6p(³P°₁)

(4,1)°

3

4

5

18 284.583

0.956

4f5d(³F°)6s6p(³P°)

6

18 294.451

32

⁵G

10

(³H°)(³P°) ³H

4f5d(³H°)6s6p(³P°)

7

18 294.645

1.224

34

⁵H

16

4f²(³H)5d (⁴I)6s

³I

3

18 313.861

1.235

4f5d(³F°)6s6p(³P°)

2

18 324.668

1.006

13

¹D

12

(³F°)(³P°) ³D

4f5d(³F°)6s6p(³P°)

5

18 365.725

1.158

18

⁵F

14

(³H°)(³P°) ³H

4f5d(³F°)6s6p(³P°)

4

18 411.170

1.175

12

³G

12

4f²(³F)5d (⁴F)6s

⁵F

3

18 427.612

4f²6s²

1

18 535.575

0.602

22

³P

18

4f5d(³D°)6s6p(³P°)

⁵F

4f²(³H)5d (²G)6s

4

18 550.101

1.055

15

³G

6

4f5d(³G°)6s6p(³P°)

¹G

4f5d(³F°)6s6p(³P°)

2

18 587.749

1.135

12

⁵D

7

4f²(³F)5d (⁴P)6s

³P

4f5d(³F°)6s6p(³P°)

6

18 598.261

1.253

31

⁵G

17

(³G°)(³P°) ⁵H

3

18 611.386

1.028

4f5d(³F°)6s6p(³P°)

5

18 619.685

1.119

14

⁵F

12

(³G°)(³P°) ⁵H

3

18 652.242

1.137

4f²(³H)5d (⁴F)6s

5

18 661.289

1.237

25

⁵F

12

4f5d(³F°)6s6p(³P°)

⁵F

°

4

18 676.826

4f(²F°_5/2)6s²6p_3/2

4

18 692.793

1.110

11

(⁵/₂,³/₂)

7

(⁷/₂,³/₂)

4f²(³H)5d (⁴F)6s

2

18 706.502

0.844

21

³F

15

4f5d(³F°)6s6p(³P°)

³F

4f5d(³G°)6s6p(³P°)?

1

18 727.755

0.625

13

⁵F

12

4f²(³F)5d (⁴F)6s

⁵F

°

5

18 732.204

3

18 758.513

1.047

°

5

18 790.605

4f²(³F)5d (⁴G)6s?

5

18 831.782

1.141

11

⁵G

9

4f5d(³G°)6s6p(³P°)

³G

4f5d(³G°)6s6p(³P°)

4

18 871.606

1.100

9

³G

9

(³F°)(³P°) ³G

4f5d(¹D°)6s6p(³P°)

2

18 880.662

0.934

14

³D

7

(³G°)(³P°) ⁵F

4f²(³F)5d (⁴H)6s

7

18 942.478

1.257

39

⁵H

22

4f5d(³H°)6s6p(³P°)

⁵H

4f²(³F)5d (⁴H)6s?

5

18 943.013

1.160

13

³H

5

(³F)(⁴F) ⁵F

4f²(³F)5d (²P)6s?

1

18 973.876

0.842

15

³P

12

(³F)(²P) ¹P

4f²(³F)5d (²D)6s

2

18 987.150

1.121

12

¹D

9

(³F)(²D) ³D

4f(²F°)5d²(³F) (⁴H°)6p

4

19 014.863

0.911

26

⁵I

15

4f²(³F)5d (⁴H)6s

³H

4f5d(³H°)6s6p(³P°)

5

19 062.498

1.097

12

⁵G

11

4f²(³F)5d (⁴H)6s

³H

4f²(³H)5d (⁴H)6s

6

19 072.103

1.122

17

³H

15

4f5d(³H°)6s6p(³P°)

³I

3

19 072.898

1.009

°

5

19 073.740

4f²(³F)5d (²D)6s

2

19 158.135

1.020

9

¹D

9

4f5d(¹D°)6s6p(³P°)

³D

4f5d(³G°)6s6p(³P°)

4

19 220.360

1.137

14

³G

6

4f²(³F)5d (⁴F)6s

⁵F

4f5d(³H°)6s6p(³P°)

6

19 235.098

1.097

16

³I

13

(³G°)(³P°) ⁵H

4f²(³H)5d (²G)6s

4

19 244.787

1.000

13

¹G

9

4f(²F°)5d²(³F) (⁴I°)6p

³H

3

19 247.627

1.067

4f(²F°)5d²(³F) (⁴I°)6p

4

19 296.353

0.926

22

³H

9

4f5d(³H°)6s6p(¹P°)

³H

2

19 321.019

1.334

2

19 330.215

0.961

4f5d(³H°)6s6p(³P°)

5

19 347.064

1.198

18

⁵G

14

(³F°)(³P°) ³G

4f²(³H)5d (⁴H)6s

6

19 347.542

1.193

21

³H

9

(³F)(⁴H) ³H

4f²6s²

1

19 362.490

1.392

15

³P

11

4f5d(³D°)6s6p(³P°)

³P

3

19 406.157

1.158

2

19 409.898

0.922

3

19 457.393

0.972

°

4

19 510.332

°

4 or 5

19 530.380

4f5d(³D°)6s6p(³P°)

4

19 544.105

1.187

12

⁵F

9

4f²(³H)5d (⁴F)6s

⁵F

4f5d(¹D°)6s6p(³P°)?

1

19 566.861

0.836

18

³D

12

4f²(³F)5d (²D)6s

³D

2

19 595.360

0.826

°

3

19 624.548

4f5d(³G°)6s6p(³P°)?

6

19 627.275

1.075

23

⁵H

17

(³G°)(³P°) ⁵G

3

19 636.636

1.052

4f(²F°)5d²(³F) (⁴H°)6p?

5

19 661.076

1.047

22

⁵I

10

4f²(³F)5d (⁴H)6s

³H

4f²(³F)5d (⁴D)6s

4

19 680.078

1.260

15

⁵D

10

4f5d(¹G°)6s6p(³P°)

³F

4f²(³H)5d (²K)6s?

³K?

6

19 680.343

1.06

45

7

(³H)(⁴H) ³H

3

19 711.008

0.946

4f5d(³D°)6s6p(³P°)?

1

19 768.832

0.813

9

¹P

9

4f²(³F)5d (⁴D)6s

³D

°

5

19 782.885

4f(²F°)5d²(³F) (⁴I°)6p

⁵K

5

19 791.740

0.836

34

18

4f5d(³H°)6s6p(³P°)

³I

6

20 591.937

0.961

51

11

(²F°)(³F) (⁴H°) ⁵I

7

21 654.060

1.053

66

5

(²F°)(³F) (⁴H°) ⁵I

8

22 864.055

1.164

59

26

(²F°)(³F) (⁴H°) ⁵I

9

24 350.503

1.222

95

4

4f²(³H)5d (⁴K)6s

⁵K

2

19 805.290

1.244

4f²(³H)5d (²K)6s

7

19 836.936

40

¹K

30

(³H)(²K) ³K

4f²(³F)5d (⁴F)6s

4

19 840.631

1.211

21

⁵F

5

(³F)(²G) ¹G

4f(²F°)5d²(³F) (⁴I°)6p?

5

19 843.704

1.008

15

⁵K

10

4f²(¹G)5d (²H)6s

³H

°

4 or 5

19 863.308

2

19 880.707

0.779

3

19 928.468

1.157

°

2

19 941.382

4f5d(³P°)6s6p(³P°)?

1

19 961.411

15

⁵P

10

(³D°)(³P°) ⁵P

°

5 or 6

19 982.138

3

19 988.986

1.086

3

20 030.979

0.950

4f²(³F)5d (⁴H)6s

6

20 063.180

1.106

33

³H

15

(³H)(²K) ³K

4

20 112.605

1.116

4f²(³F)5d (⁴P)6s?

1

20 142.354

13

³P

10

(³F)(⁴D) ⁵D

4

20 174.457

0.879

2

20 200.964

1.190

3

20 242.186

1.017

3

20 267.785

1.19

4f5d(³G°)6s6p(³P°)

5

20 276.120

1.169

16

³G

16

4f(²F°_7/2)6s²6p_3/2

(⁷/₂,³/₂)

4

20 320.040

1.137

4f5d(³G°)6s6p(³P°)

5

20 338.893

0.996

12

³H

12

4f(²F°)5d²(³F) (⁴I°)6p

⁵K

4f5d(³H°)6s6p(³P°)

6

20 346.021

1.282

32

⁵G

19

4f²(³F)5d (⁴G)6s

⁵G

4f5d(³P°)6s6p(³P°)

1

20 399.725

1.533

22

⁵P

10

(³P°)(³P°) ⁵D

4

20 411.394

1.088

3

20 430.658

1.275

2

20 430.829

1.216

4f5d(³G°)6s6p(³P°)

⁵H

7

20 448.112

1.275

75

6

4f²(³H)5d (⁴H)6s

⁵H

4f²(³F)5d (⁴F)6s

5

20 498.515

1.212

28

⁵F

10

4f(²F°)5d²(³F) (²G°)6p

³G

4f²6s²

¹I

6

20 509.064

1.00

64

10

4f5d(¹H°)6s6p(¹P°)

¹I

4

20 509.805

1.163

2

20 513.966

1.107

4f²(³F)5d (⁴D)6s

1

20 562.159

16

³D

10

(³F)(²P) ¹P

3

20 613.172

1.130

°

4

20 621.926

2

20 624.376

0.889

4f(²F°)5d²(³F) (⁴I°)6p

5

20 631.804

1.016

13

³H

10

(²F°)(³F) (⁴I°) ⁵K

3

20 661.129

0.885

2

20 708.481

1.288

4f(²F°)5d²(³F) (⁴I°)6p

5

20 730.135

1.056

10

³H

6

4f5d(³H°)6s6p(³P°)

³I

4

20 747.237

1.125

4

20 765.312

1.103

3

20 782.510

1.348

1

20 791.875

1.230

4f5d(³H°)6s6p(³P°)

³I

7

20 812.921

1.145

48

11

4f(²F°)5d²(³F) (⁴I°)6p

³I

4f(²F°)5d²(³F) (⁴H°)6p

⁵I

6

20 842.504

1.100

51

8

(²F°)(³F) (⁴I°) ⁵K

7

22 063.473

1.171

75

5

4f²(³H)5d (⁴I)6s

⁵I

8

23 282.722

1.233

60

32

(²F°)(³F) (⁴I°) ⁵K

4

20 907.116

1.148

2

20 927.698

1.002

2

20 962.608

0.996

4

20 998.016

1.054

4f5d(³D°)6s6p(³P°)

1

20 998.840

1.209

36

⁵P

6

(³P°)(³P°) ⁵P

4f5d(³G°)6s6p(³P°)

1

21 017.878

0.468

24

⁵F

14

(³D°)(³P°) ⁵F

2

21 023.153

0.953

4f(²F°)5d²(³F) (⁴H°)6p

5

21 059.520

1.075

19

⁵I

10

(²F°)(³F) (²G°) ³H

4f5d(³D°)6s6p(³P°)

0

21 068.470

18

³P

11

(³P°)(³P°) ⁵D

4

21 076.477

0.949

4f(²F°)5d²(³F) (⁴H°)6p

6

21 100.065

1.069

11

³H

9

4f²(¹G)5d (²H)6s

³H

4f5d(³D°)6s6p(³P°)

5

21 153.703

1.250

15

⁵F

12

(³G°)(³P°) ⁵F

3

21 158.831

1.225

4

21 161.192

0.700

4f(²F°)5d²(³F) (⁴D°)6p

1

21 165.259

0.85

17

⁵F

10

5d³(⁴F)6s

⁵F

2

21 168.987

1.128

4f5d(³D°)6s6p(³P°)

5

21 226.361

1.134

14

⁵F

13

4f(²F°)5d²(³F) (²G°)6p

³H

3

21 237.916

1.010

4

21 267.903

1.107

4f²(³H)5d (²K)6s

7

21 314.996

1.014

32

¹K

31

(³H)(²K) ³K

4f5d(³H°)6s6p(³P°)

6

21 324.736

1.043

21

¹I

9

4f(²F°)5d²(³F) (⁴I°)6p

³I

3

21 340.864

1.108

2

21 375.475

0.950

3

21 399.014

1.265

2

21 420.772

1.114

4f²(¹G)5d (²D)6s

1

21 431.568

0.640

13

³D

11

4f(²F°)5d²(³F) (⁴F°)6p

³D

4f5d(³H°)6s6p(³P°)

5

21 456.528

1.200

21

⁵G

9

(³G°)(³P°) ⁵G

3

21 499.915

1.153

4

21 520.287

1.107

4f5d(³H°)6s6p(³P°)

5

21 581.408

1.134

10

⁵G

7

4f(²F°)5d²(³F) (²I°)6p

³I

3

21 582.401

1.148

4

21 619.232

1.021

2

21 623.269

1.503?

3

21 661.537

0.843

4f(²F°)5d²(³F) (²S°)6p

0

21 664.821

41

³P

8

(²F°)(³F) (⁴P°) ³P

4f²(¹G)5d (²I)6s

5

21 683.722

0.934

9

³I

8

(³F)(⁴G) ³G

2

21 712.611

1.395

4f²(³H)5d (²K)6s

³K

8

21 722.069

65

10

(¹I)(²K) ³K

4f(²F°)5d²(³F) (⁴I°)6p

⁵I

5

21 725.348

0.997

45

8

(²F°)(³F) (²G°) ³H

6

22 321.098

1.057

41

5

(²F°)(³F) (²I°) ³I

7

23 452.626

1.157

38

8

4f²(¹G)5d (²I)6s

³I

8

24 657.245

1.238

70

11

4f²(³H)5d²(³F)

⁵I

4f(²F°)5d²(¹D) (²P°)6p

1

21 725.865

1.337

10

³S

7

(²F°)(³F) (⁴P°) ³S

2

21 786.764

1.186

°

5 or 6

21 796.170

3

21 813.247

1.048

4f5d(¹F°)6s6p(³P°)

1

21 823.516

0.653

17

³D

11

4f²(¹G)5d (²D)6s

³D

4f(²F°)5d²(³F) (²G°)6p

6

21 877.490

1.128

24

³H

14

(²F°)(³F) (⁴H°) ⁵I

4

21 885.546

1.156

5

21 946.849

1.084

3

21 948.875

1.099

4

21 993.874

1.213

2

21 994.428

1.45

4

22 063.708

1.156

4f5d(³H°)6s6p(³P°)

6

22 064.966

1.150

17

⁵G

16

4f(²F°)5d²(³F) (²G°)6p

³H

2

22 092.108

1.014

3

22 127.392

1.087

4f(²F°)5d²(³F) (²S°)6p

1

22 162.504

0.806

11

³P

9

(²F°)(³F) (⁴F°) ⁵F

2

22 170.124

0.745

5

22 184.376

1.092

3

22 190.760

0.938

4

22 210.585

1.082

2

22 219.750

1.179

1

22 246.080

1.322

3

22 291.251

1.233

4

22 325.164

1.106

5

22 355.991

1.083

2

22 360.158

1.165

4f5d(³P°)6s6p(³P°)?

1

22 392.029

1.500

37

⁵D

19

(³D°)(³P°) ⁵D

4f5d(³H°)6s6p(³P°)

6

22 438.967

1.126

9

¹I

7

(³H°)(³P°) ⁵G

3

22 477.386

0.990

4

22 503.719

1.049

5

22 518.695

1.080

2

22 549.057

1.185

4f(²F°)5d²(³F) (⁴I°)6p

6

22 558.596

1.180

17

⁵I

11

4f5d(³H°)6s6sp(³P°)

⁵G

4f(²F°)5d²(³F) (²S°)6p?

1

22 567.448

1.476

14

³P

8

(²F°)(¹D) (²P°) ³S

3

22 600.482

1.250

2

22 660.085

0.955

4f(²F°)5d²(³F) (²P°)6p

0

22 678.015

14

¹S

13

(²F°)(¹D) (²P°) ¹S

3

22 713.073

1.155

4f(²F°)5d²(³F) (⁴I°)6p

7

22 739.355

1.135

15

³I

13

4f²(¹G)5d (²I)6s

³I

5

22 740.645

1.093

4

22 741.485

1.021

4

22 781.169

1.156

2

22 798.685

1.266

3

22 844.779

1.036

4f(²F°)5d²(³F) (⁴I°)6p

6

22 851.015

1.141

28

³H

14

4f5d(³H°)6s6p(¹P°)

³H

5

22 882.755

1.147

4

22 908.586

1.176

4f(²F°)5d²(³F) (⁴D°)6p

1

22 933.990

0.488

17

⁵F

7

(²F°)(³P) (⁴D°) ⁵F

4

22 949.615

1.119

2

22 970.284

0.890

3

22 972.499

1.052

2

23 049.867

0.953

5

23 083.233

1.101

5

23 117.060

1.087

3

23 139.791

0.951

3

23 154.693

0.696

4f(²F°)5d²(³F) (⁴I°)6p

7

23 184.096

1.151

27

⁵I

17

(²F°)(³F) (²I°) ³I

4f(²F°)5d²(³F) (⁴H°)6p

6

23 190.384

1.169

38

⁵H

8

4f5d(¹H°)6s6p(³P°)

³H

3

23 240.982

0.865

2

23 244.973

0.993

4

23 251.722

1.053

5

23 292.136

0.975

4f5d(¹F°)6s6p(³P°)

1

23 299.807

1.527

6

³D

6

4f(²F°)5d²(³F) (⁴D°)6p

⁵F

3

23 301.906

1.272

4f(²F°)5d²(³F) (²I°)6p

6

23 370.168

1.034

13

¹I

11

(²F°)(¹G) (²I°) ¹I

4

23 391.896

1.067

4f(²F°)5d²(³F) (⁴D°)6p

0

23 392.754

12

⁵D

11

4f5d(³P°)6s6p(³P°)

³P

5

23 430.776

1.293

4

23 513.352

1.166

3

23 535.757

1.011

4f5d(³D°)6s6p(³P°)

1

23 554.940

0.519

9

³D

7

4f(²F°)5d²(¹D) (²P°)6p

³D

4

23 596.416

1.043

2

23 620.200

1.047

6

23 627.278

1.012

1

23 673.890

1.604

°

4

23 697.589?

1.220?

3

23 701.801

1.008

6

23 709.980

0.943

4

23 722.196

1.051

2

23 725.770

1.088

3

23 727.513

1.193

5

23 749.896

1.148

4

23 811.369

1.113

4f²(³H₄)6s6p(¹P°₁)

(4,1)°

3

5

23 819.871

0.890

4

23 901.786

0.904

2

23 860.329

0.962

2

23 869.048

1.236

5

23 885.162

1.16

1

23 895.211

0.813

3

23 909.764

1.186

6

23 944.962

0.889

°

5

23 947.422?

1.173?

4f(²F°)5d²(³F) (⁴F°)6p

0

23 951.456

26

⁵D

12

4f5d(³D°)6s6p(¹P°)

³P

5

23 962.481

1.196

4

23 978.411

1.154

5

24 009.430

1.074

2

24 024.353

1.393

3

24 041.686

1.133

2

24 071.835

1.163

4f(²F°)5d²(³F) (⁴D°)6p

1

24 087.022

2.042

18

⁵P

11

4f²(³P)5d (⁴P)6s

⁵P

3

24 131.943

1.155

3

24 135.490

1.195

4f(²F°)5d²(³F) (⁴H°)6p

⁵H

7

24 148.194

1.216

51

10

4f²(¹G)5d (²I)6s

³I

4

24 159.701

1.103

6

24 167.499

0.948

2

24 193.407

4

24 198.377

1.174

4

24 214.433

1.146

5

24 248.369

1.080

3

24 274.908

1.192

5

24 290.594

1.098

2

24 294.652

0.941

°

4

24 320.576?

1.117?

1

24 325.115

1.245

3

24 352.787

0.863

4

24 364.716

1.188

5

24 412.448

1.067

2

24 420.797

0.915

°

4

24 426.131

1.082

6

24 427.862

1.129

2

24 445.454

1.156

4f5d(³P°)6s6p(³P°)?

0

24 466.163

11

³P

9

4f²(¹D)5d (²P)6s

³P

5

24 535.600

1.155

4

24 549.787

0.947

6

24 561.348

0.972

3

24 562.175

3

24 565.881

1.125

4f5d(³P°)6s6p(³P°)?

0

24 601.655

20

³P

18

4f²(¹D)5d (²P)6s

³P

1

24 609.938

1.252

4

24 619.260

1.159

2

24 660.675

0.936

2

24 673.994

6

24 691.432

1.216

4

24 697.323

2

24 704.139

1.163

°

6

24 712.835

1.092

5

24 715.417

1.189

3

24 731.583

0.941

1 or 2

24 789.209

2

24 808.737

0.94

4f(²F°)5d²(³F) (²I°)6p

7

24 826.953

1.060

41

³K

13

(²F°)(¹G) (²I°) ³K

°

5

24 839.872

1.05?

5

24 853.962

1.125

3

24 859.809

1.219

4

24 873.633

1.086

3

24 883.143

1.042

1

24 904.076

2

24 934.358

1.265

1

24 943.654

1.081

°

4

24 957.614

0.998

4

24 960.288

0.947

1

24 980.095

3

25 044.233

0.997

6

25 058.207

1.150

2

25 059.621

1.113

4

25 077.395

1.187

°

3

25 078.953

0.997

5

25 093.105

1.146

3

25 134.962

1.135

1

25 174.542

1.906

1

25 185.870

0.704

2

25 193.242

1.578

4

25 208.286

1.332

4f(²F°)5d²(³F) (⁴I°)6p?

7

25 260.320

1.129

25

³K

12

(²F°)(³F) (²H°) ³I

5

25 266.806

1.112

4f(²F°)5d²(³F) (⁴D°)6p

0

25 287.107

31

⁵D

13

(²F°)(³F) (⁴F°) ⁵D

3

25 297.222

1.225

4

25 331.885

0.836

6

25 344.548

1.126

2

25 346.707

1.158

4

25 365.812

0.941

°

3 or 4 or 5

25 384.989

0.80?

1

25 431.677

1.086

4f(²F°)5d²(³F) (⁴H°)6p?

7

25 434.458

1.086

26

³I

14

(²F°)(³F) (²H°) ³I

5

25 438.378

1.135

3

25 441.048

1.399

2

25 454.305

1.453

3

25 492.072

0.956

6

25 544.009

1.278

2

25 567.838

0.909

1

25 577.169

2

25 635.648

1.311

3

25 640.598

1.009

4

25 668.215

1.069

5

25 686.084

0.885

6

25 730.382

1.179

3

25 734.430

1.199

1

25 740.465

1.319

4

25 742.736

1.029

5

25 774.246

1.11

6

25 825.193

0.949

3

25 854.290

1.09

4f(²F°)5d²(³F) (²I°)6p

³K

8

25 859.876

1.144

55

11

(²F°)(¹G) (²I°) ³K

4

25 863.180

1.042

5 or 6

25 866.350

5

25 868.082

1.057

2

25 881.592

5

25 928.289

0.931

4

25 930.045

1.18

4

25 958.129

1.024

2

25 985.208

0.936

5

25 987.414

1.066

4f(²F°)5d²(³F) (⁴I°)6p

7

25 990.573

1.191

20

⁵H

17

(²F°)(³F) (⁴I°) ³K

1

26 003.955

1.015

3

26 010.601

0.687

4

26 028.968

1.20

3

26 050.442

1.404

5

26 077.519

0.966

6

26 107.128

1.137

2

26 117.078

3

26 129.632

0.990

1

26 155.734

1.60

2

26 160.350

1.51

4

26 179.026

1.134

2

26 209.390

1.446

1

26 215.094

1.113

5

26 226.051

0.951

5

26 245.918

1.201

°

5

26 287.707

1.035

4

26 297.430

1.216

3

26 311.553

4

26 351.090

1.05

3

26 384.438

1.269

1

26 402.895

1.835

6

26 436.162

1.060

2

26 449.158

1.232

4

26 474.425

3

26 498.929

1.20

1

26 510.686

°

6

26 538.263

0.980

4f(²F°)5d²(³F) (⁴I°)6p

7

26 543.339

1.185

34

⁵H

8

4f²(³H)5d²(³F)

³K

4

26 545.399

0.99

°

4

26 576.399

1.043

°

6

26 585.577

6

26 586.690

1.10

5

26 589.936

0.891

3

26 610.277

1.144

°

5

26 612.454

5

26 632.010

1.038

3

26 658.643

0.978

6

26 675.568

2

26 690.185

1.144

5

26 702.035

1.190

4f²(³H)5d²(³F)?

7

26 707.443

1.103

16

⁵K

11

4f(²F°)5d²(³F) (⁴I°)6p

³K

4

26 713.745

1.21

3

26 714.323

1.248

4

26 742.956

0.997

2

26 786.991

0.775

6

26 808.109

1.066

4

26 836.434

1.217

3

26 843.555

1

26 853.642

1.605

°

5

26 868.899

0.790

6

26 883.075

1

26 913.605

4

26 929.306

1.075

3

26 934.381

1.270

2

26 943.447

1.026

6

26 972.051

1.186

2

27 013.438

0.94

6

27 038.349

6

27 046.095

5

27 059.164

0.989

2

27 076.477

5

27 079.267

1.129

4

27 091.644

1.002

3 or 4

27 103.499

4

27 114.140

1.25

4

27 159.064

0.83

3

27 172.959

1

27 183.504

1.456

4f²(³H₆)6s6p(¹P°₁)?

(6,1)°?

7

5

27 192.300?

1.159

6

27 491.670

1.148

3

27 230.482

2

27 254.752

4

27 269.619

3

27 269.831

0.855

4f(²F°)5d²(³F) (⁴G°)6p

⁵H

7

27 271.854

1.239

54

8

4f²(¹I)5d (²I)6s

³I

6

27 313.506

1.044

5

27 323.672

1.278

2

27 323.740

1

27 334.124

2

27 384.387

1.058

4

27 394.344

1.20

5

27 400.533

1.165

4

27 419.445

3

27 438.661

1.143

1

27 474.071

0.537

4

27 483.038

2

27 488.295

4f²(³H)5d²(³F)

⁵I

7

27 499.170

44

22

(³F)(³F) ⁵I

2

27 520.602

4

27 539.493

5

27 541.881

1.065

6

27 551.129

1.138

3

27 575.557

1.131

°

3

27 593.641

0.940

5

27 594.029

0.883

1

27 682.976

1.63

4f²(³F₂)6s6p(¹P°₁)?

(2,1)°?

2

27 696.365

0.68?

4f²(³H)5d²(³F)

8

27 713.404

1.157

28

⁵K

20

(³H)(³F) ⁵I

3

27 720.080

5

27 722.717

1.078

2

27 754.738

1.06

°

4

27 766.972

0.694

4

27 777.471

4f²(³H)5d²(³F)

7

27 790.306

1.082

41

⁵K

12

4f(²F°)5d²(³F) (²I°)6p

¹K

°

5

27 796.140

1.045

3

27 801.418

0.789

4

27 819.166

6

27 831.875

°

7

27 880.736

0.920

2

27 889.229

0.985

°

5

27 909.999

0.915

°

6

27 912.105

0.848

1

27 927.770

4

27 958.133

5

27 961.103

3

27 968.275

6

27 993.692

4

28 008.895

2

28 027.579

4f²(³H)5d²(³F)

7

28 035.167

1.06

15

³K

14

4f(²F°)5d²(³F) (²I°)6p

¹K

3

28 061.678

4

28 072.439

5

28 081.659

1.15

1

28 109.530

2

28 110.643

1.21

°

6

28 122.510

3

28 136.988

1.29

4

28 162.787

4

28 229.328

5

28 248.773

4f(²F°)5d²(³F) (⁴H°)6p

7

28 278.254

28

³I

12

(²F°)(³F) (²H°) ³I

3

28 279.191

1

28 318.481

2

28 319.742

3

28 323.546

1.149

°

1 or 2 or 3

28 341.689

°

4

28 344.003

1.05

4

28 350.795

6

28 353.870

1.076

0

28 383.402

4

28 391.572

1

28 392.007

2

28 398.232

2

28 435.008

1

28 449.566

6

28 460.075

5

28 463.492

4

28 487.621

3

28 503.446

0.884

6

28 540.983

3

28 550.271

4

28 552.406

°

5

28 555.941

0.809

4f²(³H)5d²(³P)

7

28 557.829

14

³I

13

(³H)(³F) ³I

1

28 560.398

5

28 572.764

2 or 3

28 585.170

°

3

28 621.942

5

28 624.773

1

28 630.090

3 or 4

28 631.200

2

28 637.803

°

4

28 644.342

1.039

°

3

28 726.936

0.947

°

5

28 744.941

0.813

°

6

28 757.305

0.999

4

28 766.939

0.898

2

28 776.759

6

28 812.043

1.181

5

28 818.644

°

4

28 847.533

°

5

28 850.009

1.116

4

28 885.245

5

28 900.623

°

6

28 904.034

4

28 905.360

1.173

2

28 918.763

3

28 922.881

°

7

28 940.252

°

5 or 6

28 943.559

3 or 4

28 970.469

2 or 3

28 972.464

1 or 2

29 013.879

6

29 056.021

3

29 066.231

4f(²F°)5d²(¹G) (²K°)6p

7

29 068.385

27

³L

15

4f²(¹I)5d (²L)6s

³L

4

29 079.931

°

5

29 099.164

0.993

3

29 102.000

2 or 3

29 119.963

4 or 5 or 6

29 164.578

4

29 177.515

°

4

29 202.304

0.979?

3

29 213.489

4

29 218.849

6

29 252.803

°

4

29 257.977

1

29 283.340

3 or 4

29 283.952

3

29 290.199

1

29 322.493

2

29 326.078

4

29 330.295

6

29 330.352

3 or 4

29 331.059

5 or 6

29 341.611

°

4

29 377.007

2

29 380.730

2

29 404.276

3 or 4

29 421.697

°

6

29 432.305

0.925

5

29 442.990

2

29 443.725

°

2

29 443.866

4f(²F°)5d²(¹G) (²K°)6p

7

29 451.510

23

³L

22

4f²(³H)5d²(¹G)

³L

1

29 452.104

4

29 454.950

0.95

7

29 467.837

1.111

1

29 488.484

3 or 4

29 493.486

6

29 503.337

1 or 2

29 527.513

2

29 536.625

°

6

29 564.126

4 or 5

29 570.267

3 or 4

29 612.061

5

29 613.602

1.228

6

29 625.206

1.227

°

5

29 628.245

2 or 3

29 646.559

5

29 657.504

3 or 4

29 667.999

1

29 669.252

3 or 4

29 678.177

°

5

29 704.676

7

29 708.948

3 or 4

29 717.715

2

29 722.053

°

6

29 734.634

1

29 751.194

4

29 759.552

5

29 766.188

6

29 780.904

3

29 798.291

2 or 3

29 813.168

4

29 821.757

°

3

29 839.334

1.174

5

29 871.798

7

29 877.112

2 or 3

29 884.660

2

29 903.166

4

29 914.670

3

29 946.815

5

29 950.307

0 or 1

29 956.305

2

29 957.083

4

29 999.887

6

30 022.492

1.103

°

2 or 3

30 034.780

°

3

30 098.186

°

5

30 128.922

°

5

30 233.702

1.155?

°

3

30 402.116

°

4

30 439.275

°

4 or 5

30 470.391

°

7

30 511.959

°

3

30 542.299

°

4 or 5

30 559.272

°

5

30 566.948

°

6

30 603.359

°

3 or 4

30 624.042

°

2

30 706.313

°

4

30 739.270

°

3

30 740.884

°

5

30 767.047

°

4

30 787.639

0.695?

°

3

30 854.052

0.737

°

7

30 876.234

°

2

30 991.841

Primary data source		Query NIST Bibliographic Database for Ce I (new window)
Martin et al. 1978		Literature on Ce I Energy Levels

NIST Atomic Spectra Database Levels Data Ce I 953 Levels Found Z = 58, Ce isoelectronic sequence	Example of how to reference these results: Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2021). NIST Atomic Spectra Database (ver. 5.9), [Online]. Available: https://physics.nist.gov/asd [2022, July 5]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F BibTex Citation (new window)

Some data for neutral and singly-charged ions are available in the Handbook of Basic Atomic Spectroscopic Data