Adenine

Sugar:
H1'	5-6		C1'(RNA)87-94
			C1'(DNA)83-89	
H2'(DNA)2.3-2.9		C2'(DNA)35-38
H2'(RNA)4.4-5.0		C2'(RNA)70-78
H2''	2.4-3.1		
H3'	4.4-5.2		C3'	70-78
H4'	3.8-4.3		C4'	82-86
H5'	3.8-4.3		C5'	63-68
H5''	3.8-4.3
Base:
H2	7.5-8		C2	152-156
H8	7.7-8.5		C8	137-142
(N)H2	5-6/7-8		N(H2)	82-84
			C4	149-151
			C5	119-121
			C6	157-158
			N1	214-216
			N3	220-226
			N7	224-232
			N9	166-172

(Data from 98PROG287 )