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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Gd: NIST Data Set version 20240901

Gd I | mass = 157.25 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

Gd__NIST.adef.json [3.4 KB]

Metadata definition file for Gd from the NIST dataset.

Gd__NIST.pf [152.3 KB]

Partition function for Gd from the NIST dataset.

  • Max temperature: 6000 K
Gd__NIST.states [38.5 KB]

Energy levels for Gd from the NIST dataset.

  • Number of states: 465
  • Max energy: 43963.9 cm-1
Gd__NIST.trans [624 bytes]

Transitions for Gd from the NIST dataset.

  • Number of transitions: 16
  • Max wavenumber: 27135.7 cm-1