Table 2 Potential energies, bound-state energy eigenvalues and experimental Rydberg–Klein–Rees data for the 7Li2 (2 3Πg) molecule.

From: Bound-state energy spectrum and thermochemical functions of the deformed Schiöberg oscillator

n

r (Å)77

U (cm-1)

Energy (cm−1)

rmin

rmax

Umin

Umax

RKR77

En

0

3.62168

4.07370

99.3651

89.5434

93.8116

94.0400

1

3.46650

4.25411

295.2991

272.2217

280.1512

281.1230

2

3.36240

4.38449

491.2207

454.4276

464.2410

466.5924

3

3.27941

4.49478

686.7777

635.8801

646.1710

650.4376

4

3.20885

4.59362

881.5848

816.4616

826.0218

832.6477

5

3.14678

4.68493

1075.2478

996.0476

1003.8648

1013.2117

6

3.09100

4.77089

1267.4681

1174.5370

1179.7632

1192.1182

7

3.04013

4.85285

1458.0222

1351.8158

1353.7728

1369.3557

8

2.99133

4.93171

1654.6885

1527.7589

1525.9427

1544.9124

9

2.94974

5.00811

1833.0904

1702.2508

1696.3158

1718.7760

10

2.90905

5.08253

2017.3513

1875.1969

1864.9297

1890.9342

11

2.87084

5.15534

2199.1742

2046.5126

2031.8171

2061.3742

12

2.83479

5.22682

2378.5610

2216.0897

2197.0063

2230.0833

13

2.80066

5.29720

2555.4324

2383.8394

2360.5220

2397.0479

14

2.76827

5.36667

2729.6307

2549.6814

2522.3854

2562.2546

15

2.73744

5.43540

2901.1841

2713.5676

2682.6150

2725.6895

16

2.70803

5.50352

3070.0592

2875.4173

2841.2267

2887.3382

17

2.67993

5.57113

3236.1740

3035.1281

2998.2341

3047.1862

18

2.65302

5.63835

3399.6110

3192.6858

3153.6493

3205.2185

19

2.62723

5.70525

3560.2392

3347.9912

3307.4827

3361.4200

20

2.60246

5.77192

3718.1861

3501.0196

3459.7432

3515.7748

21

2.57865

5.83843

3873.3936

3651.7224

3610.4388

3668.2670

22

2.55574

5.90483

4025.8546

3800.0255

3759.5765

3818.8802

23

2.53366

5.97118

4175.6781

3945.8947

3907.1623

3967.5974

24

2.51238

6.03754

4322.7440

4089.3093

4053.2015

4114.4016

25

2.49183

6.10394

4467.2432

4230.1963

4197.6986

4259.2749

26

2.47199

6.17045

4609.0505

4368.5789

4340.6574

4402.1993

27

2.45280

6.23709

4748.3528

4504.3843

4482.0808

4543.1562

28

2.43424

6.30390

4885.0752

4637.5912

4621.9708

4682.1265

29

2.41627

6.37093

5019.3102

4768.2049

4760.3286

4819.0909

30

2.39886

6.43822

5151.0976

4896.2160

4897.1540

4954.0292

31

2.38198

6.50581

5280.4957

5021.6199

5032.4453

5086.9209

32

2.36559

6.57373

5407.6584

5144.3987

5166.1996

5217.7451

33

2.34968

6.64203

5532.5226

5264.5739

5298.4115

5346.4801

34

2.33421

6.71075

5655.2732

5382.1512

5429.0739

5473.1037

35

2.31916

6.77995

5775.9516

5497.1711

5558.1767

5597.5934

36

2.30449

6.84968

5894.7729

5609.6559

5685.7071

5719.9256

37

2.29019

6.92001

6011.7216

5719.6579

5811.6486

5840.0767

38

2.27622

6.99099

6127.0372

5827.1948

5935.9808

5958.0219

39

2.26255

7.06271

6240.8901

5932.3405

6058.6790

6073.7360

40

2.24915

7.13525

6353.4619

6035.1462

6179.7135

6187.1933

41

2.23599

7.20872

6464.9443

6135.6961

6299.0486

6298.3671