Table 1. Calculated g-Tensors and Isotropic Fermi-Contact Couplings (in Gauss) for Selected Hydrogen Atoms for All Systems Shown in Figure 6^a.

	g-tensor components				isotropic hfc (Gauss)
structure	g11	g22	g33	gav	H(C1′)	H(C2′)	H(C4′)	H(C5′)	other
a	2.0022	2.0032	2.0042	2.0032	−0.8	+28.5	+20.6	+0.4 +0.6
b	2.0023	2.0038	2.0097	2.0052	+24.0	−16.7	−0.2	+0.4 −0.01
c	2.0021	2.0032	2.0039	2.0030	−0.6	+33.8 +13.0	+22.7	−0.4 −0.7
d	2.0021	2.0054	2.0071	2.0049	+2.8	+3.9 +1.9	−	+12.6 +0.1
e	2.0021	2.0025	2.0026	2.0024	+30.7	−20.0	+1.2	−0.1−0.1
f	2.0026	2.0031	2.0040	2.0031	+6.8	+1.6 +0.7	−	+0.3 +9.5
g	2.0022	2.0039	2.0047	2.0036	+8.3	−1.8	+14.1	−0.5 +0.9
h	2.0028	2.0043	2.0076	2.0049	+1.0	−1.8	+1.3	+0.1 −0.1	−11.6 (H(C5)) +1.6 (H(C6))
i	2.0022	2.0030	2.0039	2.0030	+1.0	+17.3	+21.0	+0.6 −1.0
j	2.0021	2.0036	2.0038	2.0032	−	+2.3	+21.9	−0.2 −0.7	+0.2 (H(OC2))
k	2.0032	2.0046	2.0065	2.0047	+1.0	−7.2	+5.0	−0.3 −0.1	−5.7 (H(C5))
l	2.0038	2.0059	2.0070	2.0056	+80.4	−6.3	+21.8	+2.4 −0.7
m	2.0026	2.0043	2.0047	2.0039	+7.5	−0.7	+9.7	−0.1 −0.5
n	2.0022	2.0043	2.0058	2.0041	+21.0	−12.8	+3.4	−0.13 +0.04
o	2.0022	2.0046	2.0072	2.0047	+20.6	−	+3.3	−0.3 −0.1
p	2.0021	2.0045	2.0074	2.0047	+4.5	−	+21.7	−0.5 −0.7
q	2.0022	2.0062	2.0076	2.0053	+8.3	−	+8.0	−0.3 −0.3
exp.	2.0021	2.0061	2.0072	2.0051	two couplings (8.5, 11.4 Gauss) to C1′/C4′

^aThe protons for which the hfc are computed are marked in Figure 6.