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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Mg4+: Kurucz Data Set version 20260813

Mg V

Max temperature: 208930.0 K

This data collection is designed for completeness.

Mg_p4__Kurucz.adef.json [2.2 KB]

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

Mg_p4__Kurucz.pf [8.1 KB]

Partition function for Mg+4 from the Kurucz dataset.

  • Max temperature: 208930 K
Mg_p4__Kurucz.states [422.1 KB]

Energy levels for Mg+4 from the Kurucz dataset.

  • Number of states: 4238
  • Max energy: 1545827.462 cm-1
Mg_p4__Kurucz.trans [34.9 MB]

Transitions for Mg+4 from the Kurucz dataset.

  • Number of transitions: 690649
  • Max wavenumber: 1545827.0 cm-1

Mg4+: NIST Data Set version 20260813

Mg V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Mg_p4__NIST.adef.json [2.2 KB]

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

Mg_p4__NIST.pf [146.5 KB]

Partition function for Mg+4 from the NIST dataset.

  • Max temperature: 6000 K
Mg_p4__NIST.states [12.3 KB]

Energy levels for Mg+4 from the NIST dataset.

  • Number of states: 88
  • Max energy: 1250960.0 cm-1
Mg_p4__NIST.trans [26.6 KB]

Transitions for Mg+4 from the NIST dataset.

  • Number of transitions: 513
  • Max wavenumber: 1081880.0 cm-1