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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V20+: NIST Data Set version 20260813

V XXI

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

V_p20__NIST.adef.json [2.2 KB]

Metadata definition file for V+20 from the NIST dataset.

V_p20__NIST.pf [146.5 KB]

Partition function for V+20 from the NIST dataset.

  • Max temperature: 6000 K
V_p20__NIST.states [6.1 KB]

Energy levels for V+20 from the NIST dataset.

  • Number of states: 44
  • Max energy: 42246090.0 cm-1
V_p20__NIST.trans [3.4 KB]

Transitions for V+20 from the NIST dataset.

  • Number of transitions: 65
  • Max wavenumber: 41829500.0 cm-1