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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Ba39+: NIST Data Set version 20260813

Ba XL

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Ba_p39__NIST.adef.json [2.2 KB]

Metadata definition file for Ba+39 from the NIST dataset.

Ba_p39__NIST.pf [146.5 KB]

Partition function for Ba+39 from the NIST dataset.

  • Max temperature: 6000 K
Ba_p39__NIST.states [286 bytes]

Energy levels for Ba+39 from the NIST dataset.

  • Number of states: 2
  • Max energy: 739247.0 cm-1
Ba_p39__NIST.trans [53 bytes]

Transitions for Ba+39 from the NIST dataset.

  • Number of transitions: 1
  • Max wavenumber: 739247.0 cm-1