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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Ac: NIST Data Set version 20240901

Ac I | mass = 227.02775 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

Ac__NIST.adef.json [3.4 KB]

Metadata definition file for Ac from the NIST dataset.

Ac__NIST.pf [152.3 KB]

Partition function for Ac from the NIST dataset.

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

Energy levels for Ac from the NIST dataset.

  • Number of states: 52
  • Max energy: 34761.82 cm-1
Ac__NIST.trans [3.4 KB]

Transitions for Ac from the NIST dataset.

  • Number of transitions: 91
  • Max wavenumber: 33673.59 cm-1