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.

Nb40+: NIST Data Set version 20260813

Nb XLI

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Nb_p40__NIST.adef.json [2.2 KB]

Metadata definition file for Nb+40 from the NIST dataset.

Nb_p40__NIST.pf [146.5 KB]

Partition function for Nb+40 from the NIST dataset.

  • Max temperature: 6000 K
Nb_p40__NIST.states [1.3 KB]

Energy levels for Nb+40 from the NIST dataset.

  • Number of states: 9
  • Max energy: 168096322.0 cm-1
Nb_p40__NIST.trans [636 bytes]

Transitions for Nb+40 from the NIST dataset.

  • Number of transitions: 12
  • Max wavenumber: 167993200.0 cm-1