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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O2+: Kurucz Data Set version 20260813

O III

Max temperature: 208930.0 K

This data collection is designed for completeness.

O_p2__Kurucz.adef.json [2.2 KB]

Metadata definition file for O+2 from the Kurucz dataset.

O_p2__Kurucz.pf [8.1 KB]

Partition function for O+2 from the Kurucz dataset.

  • Max temperature: 208930 K
O_p2__Kurucz.states [296.8 KB]

Energy levels for O+2 from the Kurucz dataset.

  • Number of states: 2980
  • Max energy: 730431.819 cm-1
O_p2__Kurucz.trans [13.6 MB]

Transitions for O+2 from the Kurucz dataset.

  • Number of transitions: 268905
  • Max wavenumber: 728778.8 cm-1

O2+: NIST Data Set version 20260813

O III

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

O_p2__NIST.adef.json [2.2 KB]

Metadata definition file for O+2 from the NIST dataset.

O_p2__NIST.pf [146.5 KB]

Partition function for O+2 from the NIST dataset.

  • Max temperature: 6000 K
O_p2__NIST.states [24.4 KB]

Energy levels for O+2 from the NIST dataset.

  • Number of states: 175
  • Max energy: 473762.0 cm-1
O_p2__NIST.trans [50.4 KB]

Transitions for O+2 from the NIST dataset.

  • Number of transitions: 974
  • Max wavenumber: 415180.0 cm-1