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.

Fr86+: NIST Data Set version 20260813

Fr LXXXVII

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Fr_p86__NIST.adef.json [2.2 KB]

Metadata definition file for Fr+86 from the NIST dataset.

Fr_p86__NIST.pf [146.5 KB]

Partition function for Fr+86 from the NIST dataset.

  • Max temperature: 6000 K
Fr_p86__NIST.states [1.3 KB]

Energy levels for Fr+86 from the NIST dataset.

  • Number of states: 9
  • Max energy: 841110200.0 cm-1
Fr_p86__NIST.trans [636 bytes]

Transitions for Fr+86 from the NIST dataset.

  • Number of transitions: 12
  • Max wavenumber: 838896000.0 cm-1