Table 1-1. Electron binding energies, in electron volts, for the elements Cd (48) to Yb (70) in their natural forms.

Element

K 1s

L1 2s

L2 2p1/2

L3 2p3/2

M1 3s

M2 3p1/2

M3 3p3/2

M4 3d3/2

M5 3d5/2

N1 4s

N2 4p1/2

N3 4p3/2

48 Cd

26711

4018

3727

3538

772.0

652.6

618.4

411.9

405.2

109.8

63.9a

63.9a

49 In

27940

4238

3938

3730

827.2

703.2

665.3

451.4

443.9

122.9

73.5a

73.5a

50 Sn

29200

4465

4156

3929

884.7

756.5

714.6

493.2

484.9

137.1

83.6a

83.6a

51 Sb

30491

4698

4380

4132

946

812.7

766.4

537.5

528.2

153.2

95.6a

95.6a

52 Te

31814

4939

4612

4341

1006

870.8

820.0

583.4

573.0

169.4

103.3a

103.3a

53 I

33169

5188

4852

4557

1072*

931*

875*

630.8

619.3

186*

123*

123*

54 Xe

34561

5453

5107

4786

1148.7*

1002.1*

940.6*

689.0*

676.4*

213.2*

146.7

145.5*

55 Cs

35985

5714

5359

5012

1211*b

1071*

1003*

740.5*

726.6*

232.3*

172.4*

161.3*

56 Ba

37441

5989

5624

5247

1293*b

1137*b

1063*b

795.7

780.5*

253.5

192

178.6

57 La

38925

6266

5891

5483

1362*b

1209*b

1128*b

853*

836*

274.7*

205.8

196.0*

58 Ce

40443

6549

6164

5723

1436*b

1274*b

1187*b

902.4*

883.8*

291.0*

223.2

206.5*

59 Pr

41991

6835

6440

5964

1511

1337

1242

948.3*

928.8*

304.5

236.3

217.6

60 Nd

43569

7126

6722

6208

1575

1403

1297

1003.3*

980.4*

319.2*

243.3

224.6

61 Pm

45184

7428

7013

6459

1471

1357

1052

1027

242

242

62 Sm

46834

7737

7312

6716

1723

1541

1420

1110.9*

1083.4*

347.2*

265.6

247.4

63 Eu

48519

8052

7617

6977

1800

1614

1481

1158.6*

1127.5*

360

284

257

64 Gd

50239

8376

7930

7243

1881

1688

1544

1221.9*

1189.6*

378.6*

286

271

65 Tb

51996

8708

8252

7514

1968

1768

1611

1276.9*

1241.1*

396.0*

322.4*

284.1*

66 Dy

53789

9046

8581

7790

2047

1842

1676

1333

1292.6*

414.2*

333.5*

293.2*

67 Ho

55618

9394

8918

8071

2128

1923

1741

1392

1351

432.4*

343.5

308.2*

68 Er

57486

9751

9264

8358

2207

2006

1812

1453

1409

449.8*

366.2

320.2*

69 Tm

59390

10116

9617

8648

2307

2090

1885

1515

1468

470.9*

385.9*

332.6*

70 Yb

61332

10486

9978

8944

2398

2173

1950

1576

1528

480.5*

388.7*

339.7*



Table 1-1. Electron binding energies (continued).

Element

N4 4d3/2

N5 4d5/2

N6 4f5/2

N7 4f7/2

O1 5s

O2 5p1/2

O3 5p3/2

48 Cd

11.7

l0.7

         

49 In

17.7

16.9

         

50 Sn

24.9

23.9

         

51 Sb

33.3

32.1

         

52 Te

41.9

40.4

         

53 I

50.6

48.9

         

54 Xe

69.5*

67.5*

23.3*

13.4*

12.1*

55 Cs

79.8*

77.5*

22.7

14.2*

12.1*

56 Ba

92.6

89.9

30.3

17.0

14.8

57 La

105.3*

102.5*

34.3*

19.3*

16.8*

58 Ce

109*

0.1

0.1

37.8

19.8*

17.0*

59 Pr

115.1*

115.1*

2.0

2.0

37.4

22.3

22.3

60 Nd

120.5*

120.5*

1.5

1.5

37.5

21.1

21.1

61 Pm

120

120

62 Sm

129

129

5.2

5.2

37.4

21.3

21.3

63 Eu

133

127.7*

0

0

32

22

22

64 Gd

142.6*

8.6*

8.6*

36

28

21

65 Tb

150.5*

150.5*

7.7*

2.4*

45.6*

28.7*

22.6*

66 Dy

153.6*

153.6*

8.0*

4.3*

49.9*

26.3

26.3

67 Ho

160*

160*

8.6*

5.2*

49.3*

30.8*

24.1*

68 Er

167.6*

167.6*

4.7*

50.6*

31.4*

24.7*

69 Tm

175.5*

175.5*

4.6

54.7*

31.8*

25.0*

70 Yb

191.2*

182.4*

2.5*

1.3*

52.0*

30.3*

24.1*