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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K2+: Kurucz Data Set version 20260813

K III

Max temperature: 208930.0 K

This data collection is designed for completeness.

K_p2__Kurucz.adef.json [2.2 KB]

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

K_p2__Kurucz.pf [8.1 KB]

Partition function for K+2 from the Kurucz dataset.

  • Max temperature: 208930 K
K_p2__Kurucz.states [201.7 KB]

Energy levels for K+2 from the Kurucz dataset.

  • Number of states: 2025
  • Max energy: 581361.629 cm-1
K_p2__Kurucz.trans [15.8 MB]

Transitions for K+2 from the Kurucz dataset.

  • Number of transitions: 313550
  • Max wavenumber: 581361.6 cm-1

K2+: NIST Data Set version 20260813

K III

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

K_p2__NIST.adef.json [2.2 KB]

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

K_p2__NIST.pf [146.5 KB]

Partition function for K+2 from the NIST dataset.

  • Max temperature: 6000 K
K_p2__NIST.states [5.4 KB]

Energy levels for K+2 from the NIST dataset.

  • Number of states: 39
  • Max energy: 303902.0 cm-1
K_p2__NIST.trans [3.1 KB]

Transitions for K+2 from the NIST dataset.

  • Number of transitions: 59
  • Max wavenumber: 250857.0 cm-1