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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Fe3+: Kurucz Data Set version 20260813

Fe IV

Max temperature: 208930.0 K

This data collection is designed for completeness.

Fe_p3__Kurucz.adef.json [2.2 KB]

Metadata definition file for Fe+3 from the Kurucz dataset.

Fe_p3__Kurucz.pf [9.5 KB]

Partition function for Fe+3 from the Kurucz dataset.

  • Max temperature: 208930 K
Fe_p3__Kurucz.states [2.7 MB]

Energy levels for Fe+3 from the Kurucz dataset.

  • Number of states: 27972
  • Max energy: 920715.105 cm-1
Fe_p3__Kurucz.trans [737.5 MB]

Transitions for Fe+3 from the Kurucz dataset.

  • Number of transitions: 14590933
  • Max wavenumber: 885459.0 cm-1

Fe3+: NIST Data Set version 20260813

Fe IV

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Fe_p3__NIST.adef.json [2.2 KB]

Metadata definition file for Fe+3 from the NIST dataset.

Fe_p3__NIST.pf [146.5 KB]

Partition function for Fe+3 from the NIST dataset.

  • Max temperature: 6000 K
Fe_p3__NIST.states [37.6 KB]

Energy levels for Fe+3 from the NIST dataset.

  • Number of states: 269
  • Max energy: 289818.77 cm-1
Fe_p3__NIST.trans [5.3 KB]

Transitions for Fe+3 from the NIST dataset.

  • Number of transitions: 102
  • Max wavenumber: 38938.2 cm-1