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  • ๐Ÿ‡ฌ๐Ÿ‡ง Meitnerium
  • ๐Ÿ‡บ๐Ÿ‡ฆ ะœะฐะนั‚ะฝะตั€ั–ะน
  • ๐Ÿ‡จ๐Ÿ‡ณ ไฅ‘
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Meitnerium
  • ๐Ÿ‡ซ๐Ÿ‡ท Meitnerium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Meitnerium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ืžื™ื˜ื ืจื™ื•ื
  • ๐Ÿ‡ฎ๐Ÿ‡น Meitnerio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใƒžใ‚คใƒˆใƒใƒชใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Meitnerio
  • ๐Ÿ‡ช๐Ÿ‡ธ Meitnerio
  • ๐Ÿ‡ธ๐Ÿ‡ช Meitnerium
  • ๐Ÿ‡ท๐Ÿ‡บ ะœะตะนั‚ะฝะตั€ะธะน

Meitnerium - 109Mt: properties of free atoms

Meitnerium atoms have 109 electrons and the shell structure is  2.8.18.32.32.15.2.

The ground state electron configuration of ground state gaseous neutral meitnerium is  [Rn].5f14.6d7.7s2 (a guess based upon that of iridium) and the term symbol is  4F9/2 (a guess based upon guessed electronic structure).

Kossel shell structure of meitnerium
Schematic electronic configuration of meitnerium.
Kossel shell structure of meitnerium
The Kossel shell structure of meitnerium.

Atomic spectrum

 

A representation of the atomic spectrum of meitnerium.

Ionisation Energies and electron affinity

The electron affinity of meitnerium is (no data) kJ mol‑1. The ionisation energies of meitnerium are given below.

Ionisation energies of meitnerium
Ionisation energy number Enthalpy / kJ mol‑1
1st801
Ionisation energies of meitnerium
Ionisation energies of meitnerium.

Effective Nuclear Charges

The following are "Clementi-Raimondi" effective nuclear charges, Zeff. Follow the hyperlinks for more details and for graphs in various formats.

Effective nuclear charges for meitnerium
1s(no data)  
2s(no data) 2p(no data)  
3s(no data) 3p(no data) 3d(no data)  
4s(no data) 4p(no data) 4d(no data) 4f(no data)
5s(no data) 5p(no data) 5d(no data)  
6s(no data) 6p(no data)  
7s   

References

These effective nuclear charges, Zeff, are adapted from the following references:

  1. E. Clementi and D.L.Raimondi, J. Chem. Phys. 1963, 38, 2686.
  2. E. Clementi, D.L.Raimondi, and W.P. Reinhardt, J. Chem. Phys. 1967, 47, 1300.

Electron binding energies

Electron binding energies for meitnerium. All values of electron binding energies are given in eV. The binding energies are quoted relative to the vacuum level for rare gases and H2, N2, O2, F2, and Cl2 molecules; relative to the Fermi level for metals; and relative to the top of the valence band for semiconductors.
Label Orbital eV [literature reference]

Notes

I am grateful to Gwyn Williams (Jefferson Laboratory, Virginia, USA) who provided the electron binding energy data. The data are adapted from references 1-3. They are tabulated elsewhere on the WWW (reference 4) and in paper form (reference 5).

References

  1. J. A. Bearden and A. F. Burr, "Reevaluation of X-Ray Atomic Energy Levels," Rev. Mod. Phys., 1967, 39, 125.
  2. M. Cardona and L. Ley, Eds., Photoemission in Solids I: General Principles (Springer-Verlag, Berlin) with additional corrections, 1978.
  3. Gwyn Williams WWW table of values
  4. D.R. Lide, (Ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 81st edition, 2000.
  5. J. C. Fuggle and N. Mårtensson, "Core-Level Binding Energies in Metals," J. Electron Spectrosc. Relat. Phenom., 1980, 21, 275.