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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P4+: Kurucz Data Set version 20260813

P V

Max temperature: 208930.0 K

This data collection is designed for completeness.

P_p4__Kurucz.adef.json [2.2 KB]

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

P_p4__Kurucz.pf [8.1 KB]

Partition function for P+4 from the Kurucz dataset.

  • Max temperature: 208930 K
P_p4__Kurucz.states [27.8 KB]

Energy levels for P+4 from the Kurucz dataset.

  • Number of states: 279
  • Max energy: 1425013.546 cm-1
P_p4__Kurucz.trans [255.7 KB]

Transitions for P+4 from the Kurucz dataset.

  • Number of transitions: 4941
  • Max wavenumber: 1335916.0 cm-1

P4+: NIST Data Set version 20260813

P V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

P_p4__NIST.adef.json [2.2 KB]

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

P_p4__NIST.pf [146.5 KB]

Partition function for P+4 from the NIST dataset.

  • Max temperature: 6000 K
P_p4__NIST.states [9.4 KB]

Energy levels for P+4 from the NIST dataset.

  • Number of states: 67
  • Max energy: 505386.9 cm-1
P_p4__NIST.trans [1.6 KB]

Transitions for P+4 from the NIST dataset.

  • Number of transitions: 30
  • Max wavenumber: 391250.0 cm-1