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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Al4+: Kurucz Data Set version 20260813

Al V

Max temperature: 208930.0 K

This data collection is designed for completeness.

Al_p4__Kurucz.adef.json [2.2 KB]

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

Al_p4__Kurucz.pf [8.1 KB]

Partition function for Al+4 from the Kurucz dataset.

  • Max temperature: 208930 K
Al_p4__Kurucz.states [195.1 KB]

Energy levels for Al+4 from the Kurucz dataset.

  • Number of states: 1959
  • Max energy: 1658359.014 cm-1
Al_p4__Kurucz.trans [13.8 MB]

Transitions for Al+4 from the Kurucz dataset.

  • Number of transitions: 273987
  • Max wavenumber: 1658359.0 cm-1

Al4+: NIST Data Set version 20260813

Al V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Al_p4__NIST.adef.json [2.2 KB]

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

Al_p4__NIST.pf [146.5 KB]

Partition function for Al+4 from the NIST dataset.

  • Max temperature: 6000 K
Al_p4__NIST.states [20.7 KB]

Energy levels for Al+4 from the NIST dataset.

  • Number of states: 148
  • Max energy: 1172228.0 cm-1
Al_p4__NIST.trans [23.0 KB]

Transitions for Al+4 from the NIST dataset.

  • Number of transitions: 444
  • Max wavenumber: 1131650.0 cm-1