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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Hf⁺: NIST Data Set version 20240901

Hf II | mass = 178.49 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.
- Hf_p__NIST.pf [152.3 KB]
  Partition function for Hf+ from the NIST dataset.
  - Max temperature: 6000 K
- Hf_p__NIST.adef.json [4.3 KB]
  Metadata definition file for Hf+ from the NIST dataset.
- Hf_p__NIST.trans [108 bytes]
  Transitions for Hf+ from the NIST dataset.
  - Number of transitions: 2
  - Max wavenumber: 30725.4 cm-1
- Hf_p__NIST.states [11.5 KB]
  Energy levels for Hf+ from the NIST dataset.
  - Number of states: 106
  - Max energy: 81050.9 cm-1