Table 3 Comparison of RKR data \(({\text{cm}}^{ - 1} )\) with calculated energies of \(Cs_{2} \left( {3^{3} \sum_{g}^{ + } } \right)\) molecule and \({}^{7}Li_{2} \left( {a^{3} \sum_{u}^{ + } } \right)\) molecule.

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

\(v\)

\(Cs_{2}\)

\({}^{7}Li_{2}\)

RKR32

Calculated values

\(\sigma\)

RKR33

Calculated values

\(\sigma\)

0

19,477.5507

19,477.55890

− 0.008200

31.8570

31.80133823

0.05566177

1

19,506.2939

19,506.29961

− 0.005710

90.4530

90.39141775

0.06158225

2

19,534.8916

19,534.87673

0.014870

142.523

142.4158566

0.10714340

3

19,563.3470

19,563.29044

0.056560

188.240

188.1839027

0.05609730

4

19,591.6634

19,591.54092

0.012248

227.679

227.4610980

0.21790200

5

19,619.8441

19,619.62831

0.215790

260.837

260.5359641

0.30103590

6

19,647.8922

19,647.55284

0.339360

287.665

287.3994373

0.26556270

7

19,675.8110

19,675.31463

0.496370

308.098

307.9456174

0.15238260

8

19,703.6037

19,702.91391

0.689790

322.155

322.2954606

− 0.14046040

9

19,731.2736

19,730.35084

0.922760

330.170

330.7598462

− 0.58984620

10

19,758.8239

19,757.62551

1.198800

333.269

333.5574895

− 0.02884895