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.

Si9+: NIST Data Set version 20260813

Si X

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Si_p9__NIST.adef.json [2.2 KB]

Metadata definition file for Si+9 from the NIST dataset.

Si_p9__NIST.pf [146.5 KB]

Partition function for Si+9 from the NIST dataset.

  • Max temperature: 6000 K
Si_p9__NIST.states [7.1 KB]

Energy levels for Si+9 from the NIST dataset.

  • Number of states: 51
  • Max energy: 2927720.0 cm-1
Si_p9__NIST.trans [16.3 KB]

Transitions for Si+9 from the NIST dataset.

  • Number of transitions: 315
  • Max wavenumber: 2920730.0 cm-1