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Nucleic Acid Standards

Nitrogenous Bases

Bond Lengths and Angles in Thymine


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Bond or Angle   Mean  (esd,    N)

                Value

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N1-C2           1.376 (0.008, 50)

C2-N3           1.373 (0.008, 50)

N3-C4           1.382 (0.008, 50)

C4-C5           1.445 (0.009, 50)

C5-C6           1.339 (0.007, 50)

C6-N1           1.378 (0.007, 50)

C2-O2           1.220 (0.008, 50)

C4-O4           1.228 (0.009, 50)

C5-M5           1.496 (0.006, 50)

N1-C1'          1.473 (0.014, 50)

C6-N1-C2	121.3 (0.5,   50)

N1-C2-N3	114.6 (0.6,   50)

C2-N3-C4	127.2 (0.6,   50)

N3-C4-C5	115.2 (0.6,   50)

C4-C5-C6	118.0 (0.6,   50)

C5-C6-N1	123.7 (0.6,   50)

N1-C2-O2	123.1 (0.8,   50)

N3-C2-O2	122.3 (0.6,   50)

N3-C4-O4	119.9 (0.6,   50)

C5-C4-O4	124.9 (0.7,   50)

C4-C5-M5	119.0 (0.6,   50)

C6-C5-M5	122.9 (0.6,   50)

C6-N1-C1'	120.4 (1.5,   50)

C2-N1-C1'	118.2 (1.6,   50)

					

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