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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S4+: Kurucz Data Set version 20260813

S V

Max temperature: 208930.0 K

This data collection is designed for completeness.

S_p4__Kurucz.adef.json [2.2 KB]

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

S_p4__Kurucz.pf [8.1 KB]

Partition function for S+4 from the Kurucz dataset.

  • Max temperature: 208930 K
S_p4__Kurucz.states [78.2 KB]

Energy levels for S+4 from the Kurucz dataset.

  • Number of states: 785
  • Max energy: 815797.688 cm-1
S_p4__Kurucz.trans [1.7 MB]

Transitions for S+4 from the Kurucz dataset.

  • Number of transitions: 34300
  • Max wavenumber: 815684.4 cm-1

S4+: NIST Data Set version 20260813

S V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

S_p4__NIST.adef.json [2.2 KB]

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

S_p4__NIST.pf [146.5 KB]

Partition function for S+4 from the NIST dataset.

  • Max temperature: 6000 K
S_p4__NIST.states [20.5 KB]

Energy levels for S+4 from the NIST dataset.

  • Number of states: 147
  • Max energy: 562673.0 cm-1
S_p4__NIST.trans [36.2 KB]

Transitions for S+4 from the NIST dataset.

  • Number of transitions: 699
  • Max wavenumber: 534691.0 cm-1