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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Y4+: Kurucz Data Set version 20260813

Y V

Max temperature: 208929.0 K

This data collection is designed for completeness.

Y_p4__Kurucz.adef.json [2.2 KB]

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

Y_p4__Kurucz.pf [8.1 KB]

Partition function for Y+4 from the Kurucz dataset.

  • Max temperature: 208929 K
Y_p4__Kurucz.states [171.0 KB]

Energy levels for Y+4 from the Kurucz dataset.

  • Number of states: 1717
  • Max energy: 1044728.698 cm-1
Y_p4__Kurucz.trans [13.5 MB]

Transitions for Y+4 from the Kurucz dataset.

  • Number of transitions: 266971
  • Max wavenumber: 1044729.0 cm-1

Y4+: NIST Data Set version 20260813

Y V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Y_p4__NIST.adef.json [2.2 KB]

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

Y_p4__NIST.pf [146.5 KB]

Partition function for Y+4 from the NIST dataset.

  • Max temperature: 6000 K
Y_p4__NIST.states [15.8 KB]

Energy levels for Y+4 from the NIST dataset.

  • Number of states: 113
  • Max energy: 544803.0 cm-1
Y_p4__NIST.trans [32.7 KB]

Transitions for Y+4 from the NIST dataset.

  • Number of transitions: 632
  • Max wavenumber: 543053.0 cm-1