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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K4+: Kurucz Data Set version 20260813

K V

Max temperature: 208930.0 K

This data collection is designed for completeness.

K_p4__Kurucz.adef.json [2.2 KB]

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

K_p4__Kurucz.pf [8.1 KB]

Partition function for K+4 from the Kurucz dataset.

  • Max temperature: 208930 K
K_p4__Kurucz.states [238.0 KB]

Energy levels for K+4 from the Kurucz dataset.

  • Number of states: 2389
  • Max energy: 855046.63 cm-1
K_p4__Kurucz.trans [22.6 MB]

Transitions for K+4 from the Kurucz dataset.

  • Number of transitions: 447194
  • Max wavenumber: 855046.6 cm-1

K4+: NIST Data Set version 20260813

K V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

K_p4__NIST.adef.json [2.2 KB]

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

K_p4__NIST.pf [146.5 KB]

Partition function for K+4 from the NIST dataset.

  • Max temperature: 6000 K
K_p4__NIST.states [5.4 KB]

Energy levels for K+4 from the NIST dataset.

  • Number of states: 39
  • Max energy: 380994.0 cm-1
K_p4__NIST.trans [3.7 KB]

Transitions for K+4 from the NIST dataset.

  • Number of transitions: 71
  • Max wavenumber: 341239.0 cm-1