Barium

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Barium

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Orbitals and Energies #

Note – these are listed in BINDING ENERGY

 

Ba 3d ≈ 790 eV

Ba 3p ≈ 1064 eV

Ba 3s ≈ 1292 eV

Ba 4s ≈ 254 eV

Ba 4p ≈ 179 eV

Ba 4d ≈ 90 eV

Ba 5s ≈ 31 eV

Ba 5p ≈ 115 eV

Doublet Separations #

Ba 3d = 15.33 eV

Ba 4d = 2.5 eV

Ba 5p = 1.9 eV

Common Overlaps for Ba 3d #

Co 3p – Hg 4s – U 4d – Fe LMM (Al Ka X-rays) Pr MNN (Al Ka X-rays)

Auger Energies #

Note – these are listed in KINETIC ENERGY

 

Ba MNN ≈ 580 eV

Common Binding Energies – Ba 3d #

Species #

B.E. / eV #

Charge Ref #

Reference #

Ba Metal

Theory and Background #

Barium exhibits a classic spin-orbit doublet, with no extraordinary concerns regarding photoemission.

Experimental Advice #

Record an extended region if expecting a Co 2p overlap to ensure full modelling can be achieved.

Data Analysis Guidance #

Co 2p may be found within the 3d region in a mixed system.

Reference Datasets #

 

Coming soon

References #