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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Ni4+: Kurucz Data Set version 20260813

Ni V

Max temperature: 208930.0 K

This data collection is designed for completeness.

Ni_p4__Kurucz.adef.json [2.2 KB]

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

Ni_p4__Kurucz.pf [8.1 KB]

Partition function for Ni+4 from the Kurucz dataset.

  • Max temperature: 208930 K
Ni_p4__Kurucz.states [3.6 MB]

Energy levels for Ni+4 from the Kurucz dataset.

  • Number of states: 37446
  • Max energy: 1031883.391 cm-1
Ni_p4__Kurucz.trans [789.6 MB]

Transitions for Ni+4 from the Kurucz dataset.

  • Number of transitions: 15622452
  • Max wavenumber: 1022982.0 cm-1

Ni4+: NIST Data Set version 20260813

Ni V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Ni_p4__NIST.adef.json [2.2 KB]

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

Ni_p4__NIST.pf [146.5 KB]

Partition function for Ni+4 from the NIST dataset.

  • Max temperature: 6000 K
Ni_p4__NIST.states [45.1 KB]

Energy levels for Ni+4 from the NIST dataset.

  • Number of states: 323
  • Max energy: 502147.0 cm-1
Ni_p4__NIST.trans [81.1 KB]

Transitions for Ni+4 from the NIST dataset.

  • Number of transitions: 1566
  • Max wavenumber: 328928.2 cm-1