| N | E | g | J | Unc | tau | +/- | e/f | State | v | La | Si | Om | Ma/Ca | E |
| 1 | 0.000000 | 8 | 0 | 0.000000 | Inf | + | e | X1Sigma+ | 0 | 0 | 0 | 0 | Ma | 0.000000 |
| 2 | 2269.254639 | 8 | 0 | 0.060000 | 4.2508E-03 | + | e | X1Sigma+ | 1 | 0 | 0 | 0 | Ma | 2269.222547 |
| 3 | 4443.034180 | 8 | 0 | 0.004000 | 2.2651E-03 | + | e | X1Sigma+ | 2 | 0 | 0 | 0 | Ma | 4443.032149 |
| 4 | 6523.607422 | 8 | 0 | 0.064000 | 1.6183E-03 | + | e | X1Sigma+ | 3 | 0 | 0 | 0 | Ma | 6523.606735 |
| 5 | 8518.791996 | 8 | 0 | 0.100000 | 1.2979E-03 | + | e | X1Sigma+ | 4 | 0 | 0 | 0 | Ca | 8518.791996 |
| 6 | 10440.250436 | 8 | 0 | 0.100000 | 1.1065E-03 | + | e | X1Sigma+ | 5 | 0 | 0 | 0 | Ca | 10440.250436 |
| 7 | 12292.787533 | 8 | 0 | 0.100000 | 9.8442E-04 | + | e | X1Sigma+ | 6 | 0 | 0 | 0 | Ca | 12292.787533 |
N: state index,
E: energy level in cm-1.
g: total statistical weight =(2J+1) gns.
J: total angular momentum.
Unc: energy level uncertainty in cm-1
tau: state lifetime in s.
Parity: total parity (+/-); e/f; rotationless parity (e/f).
State: electronic state.
v: vibrational quantum number.
La: projection of electronic angular momentum.
Si: projection of electronic spin.
Omega: projection of total angular momentum.
Label: Ma, energy level from MARVEL; Ca, energy level calculated.
ECa: the calculated energy level in cm-1.