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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Ar: Kurucz Data Set version 20240901

Ar I | mass = 39.948 u

Max temperature: 3874.655 K

This data collection is designed for completeness.

Ar__Kurucz.adef.json [3.7 KB]

Metadata definition file for Ar from the Kurucz dataset.

Ar__Kurucz.pf [8.5 KB]

Partition function for Ar from the Kurucz dataset.

  • Max temperature: 208930 K
Ar__Kurucz.states [80.6 KB]

Energy levels for Ar from the Kurucz dataset.

  • Number of states: 801
  • Max energy: 235183.731 cm-1
Ar__Kurucz.trans [1.9 MB]

Transitions for Ar from the Kurucz dataset.

  • Number of transitions: 49824
  • Max wavenumber: 234975.1 cm-1

Ar: NIST Data Set version 20240901

Ar I | mass = 39.948 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

Ar__NIST.adef.json [3.4 KB]

Metadata definition file for Ar from the NIST dataset.

Ar__NIST.pf [152.3 KB]

Partition function for Ar from the NIST dataset.

  • Max temperature: 6000 K
Ar__NIST.states [54.5 KB]

Energy levels for Ar from the NIST dataset.

  • Number of states: 503
  • Max energy: 235631.21 cm-1
Ar__NIST.trans [16.2 KB]

Transitions for Ar from the NIST dataset.

  • Number of transitions: 428
  • Max wavenumber: 115366.9 cm-1