39K1H Khan spectroscopic model

Code used: Duo March 2026

Input: Duo input for isotopologue 39K-1H to compute a line list for bound-bound transitions covering 4 lowest electronic states.

Zero point energy (ZPE): 490.886 cm-1 relative to J=0, v=0, e

i E cm-1 gi Unc. τ +/- e/f State v Ω Ca/Ma E(Ca)
137 37297.88 8 0 252 2.19E-07 + e C1Sigma+ 76 0 Ca 37297.88
138 37369.33 8 0 254 2.23E-07 + e C1Sigma+ 77 0 Ca 37369.33
139 27194.1 24 1 0.1118 1.37E-08 + f B1Pi 0 1 Ma 27193.77
140 27266.48 24 1 0.103 1.74E-08 + f B1Pi 1 1 Ca 27266.48
141 27294.74 24 1 0.203 2.25E-08 + f B1Pi 2 1 Ca 27294.74
142 6.773989 24 1 0.1 4.48E+02 - e X1Sigma+ 0 0 Ma 6.746542
143 962.4677 24 1 0.1 2.11E-02 - e X1Sigma+ 1 0 Ma 962.3925
144 1888.343 24 1 0.1 1.10E-02 - e X1Sigma+ 2 0 Ma 1888.209
145 2784.447 24 1 3 7.72E-03 - e X1Sigma+ 3 0 Ma 2784.969
146 3653.162 24 1 0.1 6.08E-03 - e X1Sigma+ 4 0 Ma 3653.198
147 4493.155 24 1 0.1 5.11E-03 - e X1Sigma+ 5 0 Ma 4493.323
148 5305.738 24 1 0.602 4.47E-03 - e X1Sigma+ 6 0 Ca 5305.738
149 6090.717 24 1 0.1 4.02E-03 - e X1Sigma+ 7 0 Ma 6090.823
150 6848.925 24 1 0.802 3.69E-03 - e X1Sigma+ 8 0 Ca 6848.925

i: state counting number; Ei: state energy term values in cm-1, MARVEL or calculated (Duo); gi: total statistical weight, equal to gns(2J + 1);
J: total angular momentum;  unc: uncertainty, cm-1; τ : lifetime (1/s); +/−: total parity; e/f: rotationless parity; State: electronic state; 
v: state vibrational quantum number; Ω: projection of the total angular momentum; Label: ’Ma’ is for MARVELised and ’Ca’ is for Calculated,
E(Ca)

Links

References

  1. Khan, K., Brady R.P., Yurchenko S.N., Tennyson, J., "ExoMol line lists - LXVIII: Rotation-vibration-electronic spectroscopy of Potassium Hydride (KH)", Monthly Notices of the Royal Astronomical Society Submitted (2026).