ExoAtom

He: NIST Data Set version 20240901

He I | mass = 4.002602 u

Max temperature: 6000 K

This data collection is critically evaluated and recommended for accuracy.

• He__NIST.pf [152.3 KB]
  Partition function for He from the NIST dataset.
  • Max temperature: 6000 K
• He__NIST.states [98.7 KB]
  Energy levels for He from the NIST dataset.
  • Number of states: 842
  • Max energy: 516775.0 cm-1
• He__NIST.adef.json [4.3 KB]
  Metadata definition file for He from the NIST dataset.
• He__NIST.trans [120.7 KB]
  Transitions for He from the NIST dataset.
  • Number of transitions: 91
  • Max wavenumber: 197208.0 cm-1