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.

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.adef.json [3.4 KB]

Metadata definition file for Ar+ from the NIST dataset.

Ar_p__NIST.pf [152.3 KB]

Partition function for Ar+ from the NIST dataset.

  • Max temperature: 6000 K
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 [11.7 KB]

Transitions for Ar+ from the NIST dataset.

  • Number of transitions: 307
  • Max wavenumber: 139258.1 cm-1