a The valueq010 = 19.684 21(34) MHz andµ010 = -5.656(3)x10-5 MHz were derived from the observation of ℓ-type doubling transitions [68013]. The observed frequencies were fit to the formula:ν = [q010+µ010 J(J+1)] (υ2+1) J(J+1).
|
Isotopic Species |
Vib. State υ1 υ2ℓ υ3 |
Bυ [MHz] |
Dυ [MHz] |
Ref. |
|---|---|---|---|---|
| 19F12C14N | 0 00 0 | 10 554.20(2) | 5.3(5) | 63005 |
| 0 11c 0 | 10 574.79(2) a | 67000 | ||
| 0 11d 0 | 10 594.44(2) a | |||
| 0 20 0 | 10 610.64(2) | |||
| 0 22 0 | 10 614.75(5) | |||
| 0 31c 0 | 10 618.60(5) | |||
| 0 31d 0 | 10 656.63(5) | |||
| 0 33 0 | 10 644.71(1) | |||
| 0 40 0 | 10 662.01(10) | |||
| 0 00 1 | 10 510.85(2) | |||
| 0 11c 1 | 10 532.67(5) | |||
| 0 20 1 | 10 574.63(10) | |||
| 0 00 2 | 10 469.81(10) | |||
| 19F13C14N | 0 00 0 | 10 547.73(2) | ||
| 0 20 0 | 10 602.80(5) | |||
| 0 00 1 | 10 502.71(5) | |||
| 19F12C15N | 0 00 0 | 10 186.42(5) | 63005 |
a The valueq010 = 19.684 21(34) MHz andµ010 = -5.656(3)x10-5 MHz were derived from the observation of ℓ-type doubling transitions [68013]. The observed frequencies were fit to the formula:ν =
| Parameter | 19F12C14N Value |
19F12C15N Value |
Ref. |
|---|---|---|---|
| eQq(N) [MHz] | -2.67(5) a | 60001 | |
| µ0 [C · m] µ0 [D] |
2.17(5) |
63005 | |
| g⊥ (µN) | -0.0504(8) | 73029 | |
| 7.2(8) | |||
| -3.7(10) |
a All of the transitions observed in vibrationally excited states show hyperfine splittings consistent with the ground state value of eQq given here.
