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Nucleic Acid Standards

Nitrogenous Bases

Bond Lengths and Angles in Protonated Adenine


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Bond or Angle   Mean  (esd,    N)

                Value

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N1-C2           1.357 (0.009, 15)

C2-N3           1.305 (0.008, 15)

N3-C4           1.356 (0.006, 15)

C4-C5           1.378 (0.008, 15)

C5-C6           1.403 (0.007, 15)

C6-N1           1.359 (0.007, 15)

C5-N7           1.379 (0.005, 15)

N7-C8           1.312 (0.008, 15)

C8-N9           1.373 (0.009, 15)

N9-C4           1.365 (0.007, 15)

C6-N6           1.320 (0.008, 15)

N9-C1'          1.466 (0.009, 15)

C6-N1-C2	123.3 (0.6,   15)

N1-C2-N3	125.7 (0.6,   15)

C2-N3-C4	111.6 (0.4,   15)

N3-C4-C5	127.4 (0.6,   15)

C4-C5-C6	117.9 (0.5,   15)

C5-C6-N1	114.0 (0.4,   15)

C4-C5-N7	111.0 (0.3,   15)

C5-N7-C8	103.7 (0.4,   15)

N7-C8-N9	113.5 (0.6,   15)

C8-N9-C4	105.9 (0.4,   15)

N9-C4-C5	105.8 (0.5,   15)

N3-C4-N9	126.7 (0.8,   15)

C6-C5-N7	131.0 (0.5,   15)

N1-C6-N6	120.2 (0.7,   15)

C5-C6-N6	125.8 (0.8,   15)

C8-N9-C1'	127.2 (1.6,   15)

C4-N9-C1'	126.8 (1.8,   15)


					

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