Table 3.

R_1ρ relaxation dispersion fitting parameters for the sample RNA data

	AIC	RMS	kex	pb	δA0	δB0	R1A	R1B	R2A	R2B
NOEX	906.4	5.48	0.0 ± 0.0	0.0 ± 0.0	0.2 ± 0.08	0.0 ± 0.0	2.4 ± 0.04	0.0 ± 0.0	43.4 ± 4.6	0.0 ± 0.0
TROTT_PALMER	367.1	0.464	114.3 ± 2.3	0.1 ± 0.002	0.0 ± 0.01	4.0 ± 0.04	2.5 ± 0.03	2.5 ± 0.03	28.7 ± 0.4	81.2 ± 11.4
BALDWINKAY	408.3	0.558	105.2 ± 3.5	0.1 ± 0.002	0.0 ± 0.01	3.9 ± 0.04	2.5 ± 0.02	2.5 ± 0.02	34.2 ± 0.4	101.2 ± 17.2
LAGUERRE	571.2	1.178	117.7 ± 5.1	0.11 ± 0.004	− 0.3 ± 0.02	4.0 ± 0.07	2.5 ± 0.01	2.5 ± 0.01	28.5 ± 1.3	28.5 ± 1.3
EXACT0	310.8	0.36	111.6 ± 2.5	0.11 ± 0.002	0.0 ± 0.0	3.9 ± 0.02	2.5 ± 0.03	2.5 ± 0.03	29.0 ± 0.3	130.3 ± 20.0
EIGENEXACT	313.2	0.364	110.7 ± 1.6	0.11 ± 0.002	0.0 ± 0.01	3.9 ± 0.04	2.5 ± 0.03	2.5 ± 0.03	30.3 ± 0.3	67.2 ± 11.5
Literature			116.0 ± 2.0	0.11 ± 0.002	− 3.95 ± 0.02		2.4 ± 0.03	2.4 ± 0.03	28.8 ± 0.2	122.0 ± 15.0

The best fit to the data is shown in bold. Literature values are for the RNA C₈ atom at 30 °C from (Zhao et al. 2014)