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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Cr: Kurucz Data Set version 20240901

Cr I | mass = 51.9961 u

Max temperature: 3874.655 K

This data collection is designed for completeness.

Cr__Kurucz.adef.json [3.7 KB]

Metadata definition file for Cr from the Kurucz dataset.

Cr__Kurucz.pf [8.5 KB]

Partition function for Cr from the Kurucz dataset.

  • Max temperature: 208930 K
Cr__Kurucz.states [3.7 MB]

Energy levels for Cr from the Kurucz dataset.

  • Number of states: 37498
  • Max energy: 166042.123 cm-1
Cr__Kurucz.trans [111.1 MB]

Transitions for Cr from the Kurucz dataset.

  • Number of transitions: 2744900
  • Max wavenumber: 152391.2 cm-1

Cr: NIST Data Set version 20240901

Cr I | mass = 51.9961 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

Cr__NIST.adef.json [3.4 KB]

Metadata definition file for Cr from the NIST dataset.

Cr__NIST.pf [152.3 KB]

Partition function for Cr from the NIST dataset.

  • Max temperature: 6000 K
Cr__NIST.states [67.0 KB]

Energy levels for Cr from the NIST dataset.

  • Number of states: 618
  • Max energy: 316820.0 cm-1
Cr__NIST.trans [20.2 KB]

Transitions for Cr from the NIST dataset.

  • Number of transitions: 522
  • Max wavenumber: 49985.1 cm-1