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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Na4+: Kurucz Data Set version 20260813

Na V

Max temperature: 208930.0 K

This data collection is designed for completeness.

Na_p4__Kurucz.adef.json [2.2 KB]

Metadata definition file for Na+4 from the Kurucz dataset.

Na_p4__Kurucz.pf [8.1 KB]

Partition function for Na+4 from the Kurucz dataset.

  • Max temperature: 208930 K
Na_p4__Kurucz.states [386.9 KB]

Energy levels for Na+4 from the Kurucz dataset.

  • Number of states: 3884
  • Max energy: 1665188.104 cm-1
Na_p4__Kurucz.trans [28.5 MB]

Transitions for Na+4 from the Kurucz dataset.

  • Number of transitions: 563935
  • Max wavenumber: 1664432.0 cm-1

Na4+: NIST Data Set version 20260813

Na V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Na_p4__NIST.adef.json [2.2 KB]

Metadata definition file for Na+4 from the NIST dataset.

Na_p4__NIST.pf [146.5 KB]

Partition function for Na+4 from the NIST dataset.

  • Max temperature: 6000 K
Na_p4__NIST.states [13.5 KB]

Energy levels for Na+4 from the NIST dataset.

  • Number of states: 97
  • Max energy: 1039620.0 cm-1
Na_p4__NIST.trans [26.0 KB]

Transitions for Na+4 from the NIST dataset.

  • Number of transitions: 503
  • Max wavenumber: 991280.0 cm-1