K18+: NIST Data Set version 20260813

K XIX

Max temperature: 6000.0 K

This data collection is critically evaluated and recommended for accuracy.

Metadata definition file for K+18 from the NIST dataset.

K_p18__NIST.pf [146.5 KB]

Partition function for K+18 from the NIST dataset.

  • Max temperature: 6000 K

Energy levels for K+18 from the NIST dataset.

  • Number of states: 49
  • Max energy: 39561382.742 cm-1

Transitions for K+18 from the NIST dataset.

  • Number of transitions: 108
  • Max wavenumber: 38985340.0 cm-1