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Table 3 Hydrogen bonds for isomer 1B [(Å) and (°)]

From: A comparative study of the metal binding behavior of alanine based bis-thiourea isomers

D–H…A

d(D–H)

d(H…A)

d(D…A)

<(DHA)

N(2)–H(2C)…O(1)

0.86

2.28

3.126(2)

168

N(1)–H(1)…O(3)

0.86

1.92

2.603(2)

134.9

O(2)–H(2)…S(1)

0.82

2.26

3.072(2)

174

C(3)–H(3B)…S(1)

0.97

2.64

3.042(3)

105

C(7)–H(7)…O(1)

0.93

2.20

3.123(3)

174

C(8)–H(8)…O(3)

0.93

2.41

2.737(3)

100

  1. Symmetry transformations used to generate equivalent atoms: #1 −x, −y, −z # 2 x, −y + 1, z − 1/2 #3 x, −y + 1, z+