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.

Si4+: NIST Data Set version 20260813

Si V

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Si_p4__NIST.adef.json [2.2 KB]

Metadata definition file for Si+4 from the NIST dataset.

Si_p4__NIST.pf [146.5 KB]

Partition function for Si+4 from the NIST dataset.

  • Max temperature: 6000 K
Si_p4__NIST.states [13.0 KB]

Energy levels for Si+4 from the NIST dataset.

  • Number of states: 93
  • Max energy: 1272090.0 cm-1
Si_p4__NIST.trans [7.4 KB]

Transitions for Si+4 from the NIST dataset.

  • Number of transitions: 143
  • Max wavenumber: 1100739.0 cm-1