Magnetic dipole hyperfine n-n transitions in H, D, T, and 3He+

     WL(cm)        MHz         cm-1         Ei        Ji          Fi  Fj        Ej        Jj            Gamma        Aji         fij      log gf

H   21.106114  1420.405751  0.0473796 -0.03553472696  0.5  1s 2S  0.0 1.0  0.01184490899  0.5  1s 2S  2.8843E-15  2.8843E-15  5.7788E-12-11.23816
 
H  168.843097   177.556834  0.0059226  82258.9499573  0.5  2s 2S  0.0 1.0  82258.9558799  0.5  2s 2S  6.2649E+08

H  506.6626      59.17004   0.0019737  82258.9176330  0.5  2p 2P  0.0 1.0  82258.9196067  0.5  2p 2P  6.2649E+08
 
H 1267.58        23.6506    0.0007889  82259.2845083  1.5  2p 2P  1.0 2.0  82259.2852972  1.5  2p 2P  6.2649E+08

D   91.5720179  327.3843522 0.0109204 -0.00728024436  0.5  1s 2S  0.5 1.5  0.00364012218  0.5  1s 2S  4.6968E-17  4.6968E-17  1.1809E-12-11.62675
 
T   19.766082  1516.7014708 0.0505917 -0.03794378653  0.5  1s 2S  0.0 1.0  0.01264792884  0.5  1s 2S  3.5123E-15  3.5123E-15  6.1718E-12-11.20959

3He+ 3.450550  8665.649905  0.2890550 -0.21679122524  0.5  1s 2S  1.0 0.0  0.07226374175  0.5  1s 2S  1.9544E-12  1.9544E-12  1.1629E-11-10.45735

_____

Aji 1s  Gould, R.J. 1994.  Ap. J. 423, 522-528.  H 2.88426E-15  D 4.69675E-17  T 3.51225E-15  3He+ 1.95436E-12

H MHz 1s 1420.405751768(1) Karshenboim, S.G. 2005.  Phys. Rep. 422, 1-65. 

H MHz 2s 177.5568343(67) Kolachevsky, N., Matveev, A., Alnis, J., Parthey, C.G., Karshenboim, S.G., and Hansch, T.W. 2009.  
                                          Phys. Rev. Lett. 102, 213002, 4pp.

D MHz 1s 327.3843525222(17) Wineland, D.J. and Ramsey, N.F. 1972. Phys. Rev. A 5, 821-837.

T MHz 1s 1516.701470775(7) Mathur, M.S., Crampton, S.B., Kleppner, D., and Ramsey, N.F., 1967.  Phys. Rev. 158, 14-17.  rescaled by Kramida

3He+ Mhz 1s 8665.649905(50) Fortson, E.N., Major, F.G., and Dehmelt, H.G. 1966.  Phys. Rev. Lett. 16, 221-225.

H 2s,2p   Ralchenko, Yu., Kramida, A.E. , Reader, J., et al. 2011. NIST Atomic Structure Database, physics.nist.gov/asd

          Kramida, A.E. 2010.  Atomic Data and Nuclear Data Tables 96, 589-644.