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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C2+: Kurucz Data Set version 20260813

C III

Max temperature: 208930.0 K

This data collection is designed for completeness.

C_p2__Kurucz.adef.json [2.2 KB]

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

C_p2__Kurucz.pf [8.1 KB]

Partition function for C+2 from the Kurucz dataset.

  • Max temperature: 208930 K
C_p2__Kurucz.states [89.3 KB]

Energy levels for C+2 from the Kurucz dataset.

  • Number of states: 897
  • Max energy: 445729.547 cm-1
C_p2__Kurucz.trans [3.6 MB]

Transitions for C+2 from the Kurucz dataset.

  • Number of transitions: 71972
  • Max wavenumber: 445315.0 cm-1

C2+: NIST Data Set version 20260813

C III

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

C_p2__NIST.adef.json [2.2 KB]

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

C_p2__NIST.pf [146.5 KB]

Partition function for C+2 from the NIST dataset.

  • Max temperature: 6000 K
C_p2__NIST.states [27.9 KB]

Energy levels for C+2 from the NIST dataset.

  • Number of states: 200
  • Max energy: 429764.0 cm-1
C_p2__NIST.trans [45.4 KB]

Transitions for C+2 from the NIST dataset.

  • Number of transitions: 878
  • Max wavenumber: 369926.0 cm-1