Electron Binding Energies

Electron Binding Energies Navigation

By Name

By Symbol

By Number

Molybdenum to Osmium

Element

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Molybdenum

K (1s)

20000 eV

LI (2s)

2866 eV

LII (2p1/2)

2625 eV

LIII (2p3/2)

2520 eV

MI (3s)

506.3 eV

MII (3p1/2)

411.6 eV

MIII (3p3/2)

394.0 eV

MIV (3d3/2)

231.1 eV

MV (3d5/2)

227.9 eV

NI (4s)

63.2 eV

NII (4p1/2)

37.6 eV

NIII (4p3/2)

35.5 eV

Neodymium

K (1s)

43569 eV

LI (2s)

7126 eV

LII (2p1/2)

6722 eV

LIII (2p3/2)

6208 eV

MI (3s)

1575 eV

MII (3p1/2)

1403 eV

MIII (3p3/2)

1297 eV

MIV (3d3/2)

1003.3 eV

MV (3d5/2)

980.4 eV

NI (4s)

319.2 eV

NII (4p1/2)

243.3 eV

NIII (4p3/2)

224.6 eV

NIV (4d3/2)

120.5 eV

NV (4d5/2)

120.5 eV

NVI (4f5/2)

1.5 eV

NVII (4f7/2)

1.5 eV

OI (5s)

37.5 eV

OII (5p1/2)

21.1 eV

OIII (5p3/2)

21.1 eV

Neptunium

K (1s)

118669 ± 5 eV

LI (2s)

22427 ± 2 eV

LII (2p1/2)

21600 ± 1 eV

LIII (2p3/2)

17610 ± 1 eV

MI (3s)

5739 ± 5 eV

MII (3p1/2)

5366 ± 1 eV

MIII (3p3/2)

4435 ± 1 eV

MIV (3d3/2)

3849 ± 1 eV

MV (3d5/2)

3664 ± 1 eV

NI (4s)

1501 ± 1 eV

NII (4p1/2)

1328 ± 2 eV

NIII (4p3/2)

1085 ± 2 eV

NIV (4d3/2)

816 ± 1 eV

NV (4d5/2)

771 ± 1 eV

NVI (4f5/2)

414 ± 1 eV

NVII (4f7/2)

403 ± 1 eV

OI (5s)

338 ± 5 eV

OII (5p1/2)

274 ± 5 eV

OIII (5p3/2)

206 ± 1 eV

OIV (5d3/2)

109 ± 1 eV

OV (5d5/2)

101 ± 1 eV

PI (6s)

47 ± 5 eV

PII (6p1/2)

29 ± 1 eV

PIII (6p3/2)

18 ± 1 eV

Nickel

K (1s)

8333 eV

LI (2s)

1008.6 eV

LII (2p1/2)

870.0 eV

LIII (2p3/2)

852.7 eV

MI (3s)

110.8 eV

MII (3p1/2)

68.0 eV

MIII (3p3/2)

66.2 eV

Niobium

K (1s)

18986 eV

LI (2s)

2698 eV

LII (2p1/2)

2465 eV

LIII (2p3/2)

2371 eV

MI (3s)

466.6 eV

MII (3p1/2)

376.1 eV

MIII (3p3/2)

360.6 eV

MIV (3d3/2)

205.0 eV

MV (3d5/2)

202.3 eV

NI (4s)

56.4 eV

NII (4p1/2)

32.6 eV

NIII (4p3/2)

30.8 eV

Nobelium

K (1s)

149208 ± 25 eV

LI (2s)

29221 ± 10 eV

LII (2p1/2)

28255 ± 11 eV

LIII (2p3/2)

21851 ± 8 eV

MI (3s)

7678 ± 11 eV

MII (3p1/2)

7231 ± 9 eV

MIII (3p3/2)

5702 ± 9 eV

MIV (3d3/2)

5028 ± 11 eV

MV (3d5/2)

4741 ± 13 eV

NI (4s)

2097 ± 21 eV

NII (4p1/2)

1885 ± 17 eV

NIII (4p3/2)

1469 ± 13 eV

NIV (4d3/2)

1145 ± 16 eV

NV (4d5/2)

1070 ± 20 eV

NVI (4f5/2)

645 ± 13 eV

NVII (4f7/2)

524 ± 13 eV

OI (5s)

490 ± 13 eV

OII (5p1/2)

406 ± 18 eV

OIII (5p3/2)

280 ± 10 eV

OIV (5d3/2)

161 ± 11 eV

OV (5d5/2)

142 ± 11 eV

PI (6s)

63 ± 12 eV

PII (6p1/2)

38 ± 10 eV

PIII (6p3/2)

18 ± 10 eV

Osmium

K (1s)

73871 eV

LI (2s)

12968 eV

LII (2p1/2)

12385 eV

LIII (2p3/2)

10871 eV

MI (3s)

3049 eV

MII (3p1/2)

2792 eV

MIII (3p3/2)

2457 eV

MIV (3d3/2)

2031 eV

MV (3d5/2)

1960 eV

NI (4s)

658.2 eV

NII (4p1/2)

549.1 eV

NIII (4p3/2)

470.7 eV

NIV (4d3/2)

293.1 eV

NV (4d5/2)

278.5 eV

NVI (4f5/2)

53.4 eV

NVII (4f7/2)

50.7 eV

OI (5s)

84 eV

OII (5p1/2)

58 eV

OIII (5p3/2)

44.5 eV

References (Click the next to a value above to see complete citation information for that entry)

Bearden, J. A., and A. F. Burr. "Reevaluation of X-Ray Atomic Energy Levels." Reviews of Modern Physics, volume 39, number 1, 1967, pp. 125–142. doi:10.1103/RevModPhys.39.125

Cardona, M., and L. Ley, editors. Photoemission in Solids I: General Principles. Berlin: Springer-Verlag, 1978.

Fuggle, John C., and Nils Mårtensson. "Core-Level Binding Energies in Metals." Journal of Electron Spectroscopy and Related Phenomena, volume 21, number 3, 1980, pp. 275–281. doi:10.1016/0368-2048(80)85056-0

Gwyn Williams. Electron Binding Energies. http://www.jlab.org/~gwyn/ebindene.html. Accessed on April 30, 2010.

Porter, F.T., and M. S. Freedman. "Recommended Atomic Electron Binding Energies, 1s to 6p3/2, for the Heavy Elements, Z = 84 to 103." Journal of Physical and Chemical Reference Data, volume 7, number 4, 1978, pp. 1267–1284.