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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N4+: Kurucz Data Set version 20260813

N V

Max temperature: 208930.0 K

This data collection is designed for completeness.

N_p4__Kurucz.adef.json [2.2 KB]

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

N_p4__Kurucz.pf [8.1 KB]

Partition function for N+4 from the Kurucz dataset.

  • Max temperature: 208930 K
N_p4__Kurucz.states [79.8 KB]

Energy levels for N+4 from the Kurucz dataset.

  • Number of states: 801
  • Max energy: 4246751.495 cm-1
N_p4__Kurucz.trans [516.0 KB]

Transitions for N+4 from the Kurucz dataset.

  • Number of transitions: 9969
  • Max wavenumber: 4246751.0 cm-1

N4+: NIST Data Set version 20260813

N V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

N_p4__NIST.adef.json [2.2 KB]

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

N_p4__NIST.pf [146.5 KB]

Partition function for N+4 from the NIST dataset.

  • Max temperature: 6000 K
N_p4__NIST.states [20.9 KB]

Energy levels for N+4 from the NIST dataset.

  • Number of states: 150
  • Max energy: 3922000.0 cm-1
N_p4__NIST.trans [20.8 KB]

Transitions for N+4 from the NIST dataset.

  • Number of transitions: 402
  • Max wavenumber: 761918.3 cm-1