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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Al2+: Kurucz Data Set version 20260813

Al III

Max temperature: 208930.0 K

This data collection is designed for completeness.

Al_p2__Kurucz.adef.json [2.2 KB]

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

Al_p2__Kurucz.pf [8.1 KB]

Partition function for Al+2 from the Kurucz dataset.

  • Max temperature: 208930 K
Al_p2__Kurucz.states [27.8 KB]

Energy levels for Al+2 from the Kurucz dataset.

  • Number of states: 279
  • Max energy: 835836.428 cm-1
Al_p2__Kurucz.trans [266.3 KB]

Transitions for Al+2 from the Kurucz dataset.

  • Number of transitions: 5145
  • Max wavenumber: 781987.8 cm-1

Al2+: NIST Data Set version 20260813

Al III

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Al_p2__NIST.adef.json [2.2 KB]

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

Al_p2__NIST.pf [146.5 KB]

Partition function for Al+2 from the NIST dataset.

  • Max temperature: 6000 K
Al_p2__NIST.states [11.6 KB]

Energy levels for Al+2 from the NIST dataset.

  • Number of states: 83
  • Max energy: 727500.0 cm-1
Al_p2__NIST.trans [13.4 KB]

Transitions for Al+2 from the NIST dataset.

  • Number of transitions: 259
  • Max wavenumber: 205360.0 cm-1