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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Ar⁺: NIST Data Set version 20240901

Ar II | mass = 39.948 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.
- Ar_p__NIST.states [45.3 KB]
  Energy levels for Ar+ from the NIST dataset.
  - Number of states: 418
  - Max energy: 224606.45 cm-1
- Ar_p__NIST.trans [16.2 KB]
  Transitions for Ar+ from the NIST dataset.
  - Number of transitions: 307
  - Max wavenumber: 139258.1 cm-1
- Ar_p__NIST.pf [152.3 KB]
  Partition function for Ar+ from the NIST dataset.
  - Max temperature: 6000 K
- Ar_p__NIST.adef.json [4.4 KB]
  Metadata definition file for Ar+ from the NIST dataset.
Ar⁺: Kurucz Data Set version 20240901

Ar II | mass = 39.948 u

Max temperature: 3874.655 K

This data collection is recommended for completeness.
- Ar_p__Kurucz.pf [8.5 KB]
  Partition function for Ar+ from the Kurucz dataset.
  - Max temperature: 208930 K
- Ar_p__Kurucz.adef.json [4.7 KB]
  Metadata definition file for Ar+ from the Kurucz dataset.
- Ar_p__Kurucz.states [203.7 KB]
  Energy levels for Ar+ from the Kurucz dataset.
  - Number of states: 2025
  - Max energy: 402598.377 cm-1
- Ar_p__Kurucz.trans [11.9 MB]
  Transitions for Ar+ from the Kurucz dataset.
  - Number of transitions: 230953
  - Max wavenumber: 402598.4 cm-1