NMR Relaxation Rate Calculator (²H,¹³C,¹⁵N extended model free version)

B₀ field (MHz):

R₂ from exchange (R_ex, s^-1):

N-H bond length (default: 1.02 Å, alternative: 1.04 Å):

¹⁵N CSA (x 10^-6, default: 160, alternative: 176):

Overall rotational correlation time (ns):

Total fast correlation time (ns):

Total slow correlation time (ns):

Overall order parameter (S², 0 - 1):

Fast order parameter (S_F², 0 - 1):

Proton type:
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