Table 2
Energy levels in Ry relative to the Ni xvii ground state.
| Level | Observeda | Current | Aggarwalb | Christensenc | |
|
|
|||||
| 1 | 3s S0 |
0.0000 | 0.0000 | 0.0000 | 0.0000 |
| 2 | 3s3p 3P |
2.4097 | 2.3998 | 2.4017 | 2.4569 |
| 3 | 3s3p 3P |
2.4844 | 2.4771 | 2.4769 | 2.5255 |
| 4 | 3s3p 3P |
2.6763 | 2.6724 | 2.6672 | 2.6559 |
| 5 | 3s3p 1P |
3.6569 | 3.7072 | 3.7032 | 3.6800 |
| 6 | 3p P0 |
5.7220 | 5.7480 | 5.7489 | 5.8183 |
| 7 | 3pD2 |
5.8214 | 5.8372 | 5.8313 | 5.8236 |
| 8 | 3pP1 |
5.8668 | 5.8941 | 5.8907 | 5.8685 |
| 9 | 3pP2 |
6.1013 | 6.1302 | 6.1198 | 6.0995 |
| 10 | 3pS0 |
6.8756 | 6.9496 | 6.9419 | 6.8924 |
| 11 | 3s3d 3D1 | 7.0283 | 7.0661 | 7.0553 | 7.0754 |
| 12 | 3s3d 3D2 | 7.0437 | 7.0830 | 7.0700 | 7.0792 |
| 13 | 3s3d 3D3 | 7.0675 | 7.1089 | 7.0932 | 7.1067 |
| 14 | 3s3d 1D2 | 7.8776 | 7.9830 | 7.9704 | 7.9500 |
| 15 | 3p3d 3F |
9.6042 | 9.6348 | 9.6246 | – |
| 16 | 3p3d 3F |
9.7381 | 9.7730 | 9.7575 | – |
| 17 | 3p3d 1D |
9.8519 | 9.8932 | 9.8768 | – |
| 18 | 3p3d 3F |
9.8973 | 9.9360 | 9.9148 | – |
| 19 | 3p3d 3D |
10.1654 | 10.2255 | 10.2140 | – |
| 20 | 3p3d 3D |
10.1915 | 10.2508 | 10.2357 | – |
| 21 | 3p3d 3D |
10.3317 | 10.3973 | 10.3779 | – |
| 22 | 3p3d 3P |
10.3496 | 10.4094 | 10.3945 | – |
| 23 | 3p3d 3P |
10.3531 | 10.4143 | 10.3979 | – |
| 24 | 3p3d 3P |
10.3579 | 10.4212 | 10.4030 | – |
| 25 | 3p3d 1F |
11.0174 | 11.1418 | 11.1238 | – |
| 26 | 3p3d 1P |
11.1423 | 11.2718 | 11.2552 | – |
| 27 | 3dF2 |
14.1966 | 14.2648 | 14.2415 | – |
| 28 | 3dF3 |
14.2202 | 14.2922 | 14.2658 | – |
| 29 | 3dF4 |
14.2506 | 14.3254 | 14.2949 | – |
| 30 | 3dD2 |
14.5331 | 14.6320 | 14.6069 | – |
| 31 | 3dP0 |
14.5566 | 14.6467 | 14.6232 | – |
| 32 | 3dP1 |
14.5702 | 14.6570 | 14.6327 | – |
| 33 | 3dP2 |
14.5960 | 14.6884 | 14.6593 | – |
| 34 | 3dG4 |
14.5931 | 14.7035 | 14.6749 | – |
| 35 | 3dS0 |
– | 15.5667 | 15.5431 | – |
| 36 | 3s4s 3S1 | 19.9349 | 19.9218 | 19.9082 | 19.9655 |
| 37 | 3s4s 1S1 | – | 20.1689 | 20.1558 | 20.2367 |
Notes. NB - Levels 6, 7, 10, 11, 12, 13, 36 and 37 in the Current work equate to levels 7, 6, 13, 10, 11, 12, 15 and 16 in the work of Christensen et al. (This table is also available at the CDS.)
NIST Atomic Spectra Database: http://physics.nist.gov/asd3.
Aggarwal et al. (2007).
Christensen et al. (1986).
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.