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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Nb4+: Kurucz Data Set version 20260813

Nb V

Max temperature: 208929.0 K

This data collection is designed for completeness.

Nb_p4__Kurucz.adef.json [2.2 KB]

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

Nb_p4__Kurucz.pf [8.1 KB]

Partition function for Nb+4 from the Kurucz dataset.

  • Max temperature: 208929 K
Nb_p4__Kurucz.states [29.5 KB]

Energy levels for Nb+4 from the Kurucz dataset.

  • Number of states: 296
  • Max energy: 617667.061 cm-1
Nb_p4__Kurucz.trans [520.1 KB]

Transitions for Nb+4 from the Kurucz dataset.

  • Number of transitions: 10049
  • Max wavenumber: 617667.1 cm-1