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.

Si3+: NIST Data Set version 20260813

Si IV

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Si_p3__NIST.adef.json [2.2 KB]

Metadata definition file for Si+3 from the NIST dataset.

Si_p3__NIST.pf [146.5 KB]

Partition function for Si+3 from the NIST dataset.

  • Max temperature: 6000 K
Si_p3__NIST.states [7.5 KB]

Energy levels for Si+3 from the NIST dataset.

  • Number of states: 54
  • Max energy: 336650.69 cm-1
Si_p3__NIST.trans [16.3 KB]

Transitions for Si+3 from the NIST dataset.

  • Number of transitions: 314
  • Max wavenumber: 332759.9 cm-1