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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O4+: Kurucz Data Set version 20260813

O V

Max temperature: 208930.0 K

This data collection is designed for completeness.

O_p4__Kurucz.adef.json [2.2 KB]

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

O_p4__Kurucz.pf [8.1 KB]

Partition function for O+4 from the Kurucz dataset.

  • Max temperature: 208930 K
O_p4__Kurucz.states [68.3 KB]

Energy levels for O+4 from the Kurucz dataset.

  • Number of states: 686
  • Max energy: 999477.654 cm-1
O_p4__Kurucz.trans [2.1 MB]

Transitions for O+4 from the Kurucz dataset.

  • Number of transitions: 41072
  • Max wavenumber: 999461.9 cm-1

O4+: NIST Data Set version 20260813

O V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

O_p4__NIST.adef.json [2.2 KB]

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

O_p4__NIST.pf [146.5 KB]

Partition function for O+4 from the NIST dataset.

  • Max temperature: 6000 K
O_p4__NIST.states [23.6 KB]

Energy levels for O+4 from the NIST dataset.

  • Number of states: 169
  • Max energy: 959013.0 cm-1
O_p4__NIST.trans [19.9 KB]

Transitions for O+4 from the NIST dataset.

  • Number of transitions: 385
  • Max wavenumber: 874447.0 cm-1