Free Access
| J' | F1' |
 |
F1 | F | Frequencya | Aul | |
| 4 | 4 | 4 | 3 | 4 | 5 | 372 670.062 | 9.457(-6) |
| 4 | 4 | 3 | 3 | 4 | 3 | 372 670.467 | 1.814(-4) |
| 4 | 4 | 5 | 3 | 4 | 5 | 372 670.500 | 1.857(-4) |
| 4 | 4 | 4 | 3 | 4 | 4 | 372 670.510 | 1.746(-4) |
| 4 | 4 | 5 | 3 | 4 | 4 | 372 670.948 | 7.738(-6) |
| 4 | 4 | 3 | 3 | 4 | 4 | 372 670.972 | 1.209(-5) |
| 4 | 3 | 3 | 3 | 2 | 3 | 372 671.904 | 3.158(-4) |
| 4 | 5 | 5 | 3 | 4 | 5 | 372 672.046 | 1.238(-4) |
| 4 | 4 | 4 | 3 | 3 | 4 | 372 672.046 | 1.814(-4) |
| 4 | 3 | 3 | 3 | 2 | 2 | 372 672.280 | 2.527(-3) |
| 4 | 3 | 2 | 3 | 2 | 1 | 372 672.280 | 2.388(-3) |
| 4 | 3 | 4 | 3 | 2 | 3 | 372 672.348 | 2.843(-3) |
| 4 | 3 | 3 | 3 | 4 | 3 | 372 672.398 | 2.467(-7) |
| 4 | 3 | 2 | 3 | 2 | 3 | 372 672.408 | 1.263(-5) |
| 4 | 4 | 4 | 3 | 3 | 3 | 372 672.423 | 2.720(-3) |
| 4 | 4 | 3 | 3 | 3 | 2 | 372 672.452 | 2.665(-3) |
| 4 | 4 | 5 | 3 | 3 | 4 | 372 672.484 | 2.902(-3) |
| 4 | 5 | 4 | 3 | 4 | 3 | 372 672.486 | 2.942(-3) |
| 4 | 5 | 5 | 3 | 4 | 4 | 372 672.494 | 2.971(-3) |
| 4 | 4 | 3 | 3 | 3 | 4 | 372 672.508 | 3.701(-6) |
| 4 | 5 | 6 | 3 | 4 | 5 | 372 672.526 | 3.095(-3) |
| 4 | 5 | 4 | 3 | 4 | 5 | 372 672.544 | 1.528(-6) |
| 4 | 3 | 2 | 3 | 2 | 2 | 372 672.784 | 4.422(-4) |
| 4 | 3 | 4 | 3 | 4 | 3 | 372 672.842 | 3.046(-9) |
| 4 | 4 | 3 | 3 | 3 | 3 | 372 672.885 | 2.332(-4) |
| 4 | 3 | 4 | 3 | 4 | 5 | 372 672.899 | 3.753(-6) |
| 4 | 3 | 2 | 3 | 4 | 3 | 372 672.902 | 3.948(-6) |
| 4 | 3 | 3 | 3 | 4 | 4 | 372 672.903 | 3.701(-6) |
| 4 | 5 | 4 | 3 | 4 | 4 | 372 672.992 | 1.513(-4) |
| 4 | 3 | 4 | 3 | 4 | 4 | 372 673.347 | 1.919(-7) |
| 4 | 3 | 3 | 3 | 3 | 2 | 372 674.383 | 1.974(-5) |
| 4 | 3 | 3 | 3 | 3 | 4 | 372 674.439 | 1.999(-5) |
| 4 | 3 | 3 | 3 | 3 | 3 | 372 674.816 | 2.090(-4) |
| 4 | 3 | 4 | 3 | 3 | 4 | 372 674.883 | 2.332(-4) |
| 4 | 3 | 2 | 3 | 3 | 2 | 372 674.887 | 2.211(-4) |
| 4 | 3 | 4 | 3 | 3 | 3 | 372 675.260 | 1.555(-5) |
| 4 | 3 | 2 | 3 | 3 | 3 | 372 675.320 | 2.764(-5) |
a The frequency uncertainty is 
41 kHz for all hyperfine components.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.