Table 3 Spectroscopic parameters of the Λ–S states of TlBr+ cation.

From: A theoretical investigation of spectroscopy properties and transition properties of TlBr+ cation

Λ–S states

Re

ωe/cm−1

ωeχe/cm−1

Be/cm−1

De/eV

Te/cm−1

Main configurations at the respective Re (%)

X2Π

3.4344

55.72

0.3888

0.0251

0.2460

0

90.2(A)

A2Σ+

3.1270

19.13

− 0.0517

0.0302

0.0386

1909.67

50.8(B) + 39.0(C)

B2Σ+

2.7410

218.91

0.3693

0.0394

2.5972

32,540.31

10.9(B) + 49.5(C) + 17.8(D) + 7.8(E)

a4Σ+

2.8000

148.46

0.4321

0.0378

1.3264

42,801.61

89.7(D)

b4Δ

2.8320

142.33

0.4600

0.0369

1.2204

43,656.83

90.0(D)

14Σ

2.8610

136.92

0.4617

0.0362

1.1395

44,305.69

89.8(D)

22Π

2.5871

187.72

1.2733

0.0440

1.0743

44,853.85

72.3(F) + 15.7(G) + 2.7(H)

12Δ

2.8594

134.83

0.5266

0.0362

0.9843

45,548.88

87.2(D) + 3.8(I)

12Σ

2.8672

132.62

0.5299

0.0360

0.9449

45,874.29

87.2(D) + 3.8(I)

14Π

3.4390

85.52

0.3575

0.0250

0.6060

48,638.14

85.2(J) + 3.9(K)

24Σ

4.2557

130.96

3.2102

0.0163

0.4063

51,028.79

80.4(L)

22Σ

4.2110

107.1696

2.6097

0.0167

0.3335

51,613.95

87.8(L)

32Π

3.5027

98.0475

1.1102

0.0241

0.3152

51,685.37

80.8(J) + 3.8(F) + 2.1(G)

  1. The main configurations A, B, C, D, E, F, G, H, I, J, K and L at the respective Re are 1σ22 σ23 σ23, 1σ2214, 1σ2124, 1σ22131, 1σ2214, 1σ2241, 1σ21141, 1σ2241, 1σ21231, 1σ22113, 1 σ21213 and 1σ22212, respectively.