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National Institute of Standards and Technology NIST Physics Laboratory Some data for neutral and singly-charged ions are available in the Handbook of Basic Atomic Spectroscopic Data

NIST Atomic Spectra Database Lines Data

Example of how to reference these results:
Ralchenko, Yu., Kramida, A.E., Reader, J., and NIST ASD Team (2008). NIST Atomic Spectra Database (version 3.1.4), [Online]. Available: http://physics.nist.gov/asd3 [2008, March 26]. National Institute of Standards and Technology, Gaithersburg, MD.

Query NIST Bibliographic Databases for H I (new window):
Wavelengths Transition Probabilities

H I: 31 Lines of Data Found

Wavelength range: 200 - 800 nm

Wavelength in: vacuum below 200 nm, air between 200 and 2000 nm, vacuum above 2000 nm
Highest relative intensity: 180

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       Observed  |         Ritz    |  Rel. |    Aki    | Acc. |       Ei           Ek        | Configurations  |    Terms   |  Ji   Jk  | gi   gk |Type|    TP  | Line  |
      Wavelength |      Wavelength |  Int. |    s^-1   |      |     (cm-1)       (cm-1)      |                 |            |           |         |    |   Ref. | Ref.  |
       Air (nm)  |       Air (nm)  |  (?)  |           |      |                              |                 |            |           |         |    |        |       |
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                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
      383.5384   |                 |     5 |           |      |                              |                 |            |           |         |    |        |  214  |
      388.9049   |                 |     6 |           |      |                              |                 |            |           |         |    |        |  214  |
      397.0072   |                 |     8 |           |      |                              |                 |            |           |         |    |        |  214  |
                 |      410.17022  |       | 4.288e+06 | AA'  | 82258.9206   -  106632.1640  |     2p - 6d     |  2P* - 2D  | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |      410.17043  |       | 2.450e+05 | AA'  | 82258.9206   -  106632.1518  |     2p - 6s     |  2P* - 2S  | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
                 |      410.17081  |       | 2.858e+06 | AA'  | 82258.9559   -  106632.1640  |     2s - 6p     |  2S  - 2P* | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |      410.17104  |       | 2.858e+06 | AA'  | 82258.9559   -  106632.1505  |     2s - 6p     |  2S  - 2P* | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
      410.174    |      410.17630  |   15* | 5.145e+06 | AA'  | 82259.2865   -  106632.1685  |     2p - 6d     |  2P* - 2D  | 3/2 - 5/2 |  4 - 6  |    |      1 |  214  |
      410.174    |      410.17638  |   15* | 8.575e+05 | AA'  | 82259.2865   -  106632.1640  |     2p - 6d     |  2P* - 2D  | 3/2 - 3/2 |  4 - 4  |    |      1 |  214  |
                 |      410.17658  |       | 4.900e+05 | AA'  | 82259.2865   -  106632.1518  |     2p - 6s     |  2P* - 2S  | 3/2 - 1/2 |  4 - 2  |    |      1 |       |
                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
                 |      434.04268  |       | 7.854e+06 | AA'  | 82258.9206   -  105291.6540  |     2p - 5d     |  2P* - 2D  | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |      434.04308  |       | 4.297e+05 | AA'  | 82258.9206   -  105291.6329  |     2p - 5s     |  2P* - 2S  | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
                 |      434.04335  |       | 4.948e+06 | AA'  | 82258.9559   -  105291.6540  |     2s - 5p     |  2S  - 2P* | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |      434.04379  |       | 4.948e+06 | AA'  | 82258.9559   -  105291.6306  |     2s - 5p     |  2S  - 2P* | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
      434.047    |      434.04943  |   30* | 9.425e+06 | AA'  | 82259.2865   -  105291.6618  |     2p - 5d     |  2P* - 2D  | 3/2 - 5/2 |  4 - 6  |    |      1 |  214  |
                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
      434.047    |      434.04958  |   30* | 1.571e+06 | AA'  | 82259.2865   -  105291.6540  |     2p - 5d     |  2P* - 2D  | 3/2 - 3/2 |  4 - 4  |    |      1 |  214  |
                 |      434.04998  |       | 8.593e+05 | AA'  | 82259.2865   -  105291.6329  |     2p - 5s     |  2P* - 2S  | 3/2 - 1/2 |  4 - 2  |    |      1 |       |
                 |      486.12785  |       | 1.718e+07 | AA'  | 82258.9206   -  102823.8961  |     2p - 4d     |  2P* - 2D  | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |      486.12869  |       | 9.668e+06 | AA'  | 82258.9559   -  102823.8962  |     2s - 4p     |  2S  - 2P* | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |      486.12883  |       | 8.593e+05 | AA'  | 82258.9206   -  102823.8549  |     2p - 4s     |  2P* - 2S  | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
                 |      486.12977  |       | 9.668e+06 | AA'  | 82258.9559   -  102823.8505  |     2s - 4p     |  2S  - 2P* | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
      486.133    |      486.13614  |   80* | 2.062e+07 | AA'  | 82259.2865   -  102823.9114  |     2p - 4d     |  2P* - 2D  | 3/2 - 5/2 |  4 - 6  |    |      1 |  214  |
      486.133    |      486.13650  |   80* | 3.437e+06 | AA'  | 82259.2865   -  102823.8961  |     2p - 4d     |  2P* - 2D  | 3/2 - 3/2 |  4 - 4  |    |      1 |  214  |
                 |      486.13748  |       | 1.719e+06 | AA'  | 82259.2865   -  102823.8549  |     2p - 4s     |  2P* - 2S  | 3/2 - 1/2 |  4 - 2  |    |      1 |       |
                 |      656.27096  |       | 5.388e+07 | AA'  | 82258.9206   -   97492.3212  |     2p - 3d     |  2P* - 2D  | 1/2 - 3/2 |  2 - 4  |    |      1 |       |
                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
      656.272    |      656.27247  |   120 | 2.245e+07 | AA'  | 82258.9559   -   97492.3214  |     2s - 3p     |  2S  - 2P* | 1/2 - 3/2 |  2 - 4  |    |      1 |  214  |
                 |      656.27517  |       | 2.104e+06 | AA'  | 82258.9206   -   97492.2235  |     2p - 3s     |  2P* - 2S  | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
                 |      656.27714  |       | 2.245e+07 | AA'  | 82258.9559   -   97492.2130  |     2s - 3p     |  2S  - 2P* | 1/2 - 1/2 |  2 - 2  |    |      1 |       |
      656.2852   |      656.28516  |   180 | 6.465e+07 | AA'  | 82259.2865   -   97492.3574  |     2p - 3d     |  2P* - 2D  | 3/2 - 5/2 |  4 - 6  |    |      1 |  214  |
                 |      656.28672  |       | 1.078e+07 | AA'  | 82259.2865   -   97492.3212  |     2p - 3d     |  2P* - 2D  | 3/2 - 3/2 |  4 - 4  |    |      1 |       |
                 |                 |       |           |      |                              |                 |            |           |         |    |        |       |
                 |      656.29093  |       | 4.209e+06 | AA'  | 82259.2865   -   97492.2235  |     2p - 3s     |  2P* - 2S  | 3/2 - 1/2 |  4 - 2  |    |      1 |       |
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Query time: 0.3 sec

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