Table 1 Energy spectrum \((E_{n,\ell } )\) for various \(n\) and \(\ell\) states for three different values of the dissociation energy with \(\mu = \hbar = 1,\) \(\alpha = 0.25,\) \(r_{e} = 0.20\) and \(\lambda_{0} = 2.\)

From: Ro-vibrational energies of cesium dimer and lithium dimer with molecular attractive potential

\(n\)

\(\ell\)

\(D_{e} = 5\)

\(D_{e} = 10\)

\(D_{e} = 15\)

0

0

3.977598297

6.798287056

9.109637217

1

0

4.792524933

9.075571808

13.01290785

1

4.955213995

9.592230252

13.92388300

2

0

4.967085778

9.696564702

14.20710054

1

4.999752546

9.882375036

14.57263827

2

4.980612046

9.981247750

14.83593431

3

0

4.999955612

9.920455196

14.69371353

1

4.980876842

9.984079176

14.85561791

2

4.926380148

9.998356127

14.96591760

3

4.844354168

9.962890521

14.99996366

4

0

4.975269344

9.993868287

14.90806828

1

4.926609948

9.997542268

14.97297704

2

4.847057320

9.962692496

14.99999958

3

4.744069524

9.891525886

14.97589134

4

4.620971626

9.791084240

14.90996055

5

0

4.916959544

9.991867929

14.98978447

1

4.847020680

9.959496312

14.99972101

2

4.746922555

9.891084068

14.97436300

3

4.625214934

9.792547351

14.90959415

4

4.484544594

9.668886423

14.81149912

5

4.326164617

9.523261130

14.68535808