L777
A extralink for Gaussian for computing of the vibrational correction to the shielding tensor and/or to the spin-spin coupling.
See
Calculation of NMR and EPR parameters: theory and applications
By Martin Kaupp, Michael Buhl, Vladimir G. Malkin
Published by Wiley-VCH, 2004, ISBN 3527307796, 9783527307791
Page 163, Equation 10.39
See also : Toyama et al, J. Mol. Spec. 13,193 (1964), Eq. 7
If you are intersted by this program please contact me at : abdul-rahman.allouche@univ-lyon1.fr