ExoAtom

This is the development version of ExoAtom.

Search for species using terms such as Al, Cr+ or W+, or select an element from the periodic table below.

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Kurucz vs NIST coverage

View the full element-by-ionization-stage coverage matrix for both datasets.

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Ba40+: NIST Data Set version 20260813

Ba XLI

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Ba_p40__NIST.adef.json [2.2 KB]

Metadata definition file for Ba+40 from the NIST dataset.

Ba_p40__NIST.pf [146.5 KB]

Partition function for Ba+40 from the NIST dataset.

  • Max temperature: 6000 K
Ba_p40__NIST.states [715 bytes]

Energy levels for Ba+40 from the NIST dataset.

  • Number of states: 5
  • Max energy: 1556621.0 cm-1
Ba_p40__NIST.trans [477 bytes]

Transitions for Ba+40 from the NIST dataset.

  • Number of transitions: 9
  • Max wavenumber: 1556621.0 cm-1