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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Ca8+: Kurucz Data Set version 20260813

Ca IX

Max temperature: 208930.0 K

This data collection is designed for completeness.

Ca_p8__Kurucz.adef.json [2.2 KB]

Metadata definition file for Ca+8 from the Kurucz dataset.

Ca_p8__Kurucz.pf [8.1 KB]

Partition function for Ca+8 from the Kurucz dataset.

  • Max temperature: 208930 K
Ca_p8__Kurucz.states [141.0 KB]

Energy levels for Ca+8 from the Kurucz dataset.

  • Number of states: 1416
  • Max energy: 1878521.846 cm-1
Ca_p8__Kurucz.trans [4.1 MB]

Transitions for Ca+8 from the Kurucz dataset.

  • Number of transitions: 80906
  • Max wavenumber: 1878522.0 cm-1

Ca8+: NIST Data Set version 20260813

Ca IX

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Ca_p8__NIST.adef.json [2.2 KB]

Metadata definition file for Ca+8 from the NIST dataset.

Ca_p8__NIST.pf [146.5 KB]

Partition function for Ca+8 from the NIST dataset.

  • Max temperature: 6000 K
Ca_p8__NIST.states [9.9 KB]

Energy levels for Ca+8 from the NIST dataset.

  • Number of states: 71
  • Max energy: 1376394.0 cm-1
Ca_p8__NIST.trans [1.3 KB]

Transitions for Ca+8 from the NIST dataset.

  • Number of transitions: 26
  • Max wavenumber: 997942.0 cm-1