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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Eu+: NIST Data Set version 20240901

Eu II | mass = 151.964 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

Eu_p__NIST.adef.json [3.4 KB]

Metadata definition file for Eu+ from the NIST dataset.

Eu_p__NIST.pf [152.3 KB]

Partition function for Eu+ from the NIST dataset.

  • Max temperature: 6000 K
Eu_p__NIST.states [4.4 KB]

Energy levels for Eu+ from the NIST dataset.

  • Number of states: 57
  • Max energy: 66836.16 cm-1
Eu_p__NIST.trans [494 bytes]

Transitions for Eu+ from the NIST dataset.

  • Number of transitions: 13
  • Max wavenumber: 36649.0 cm-1