Table 1 The geometrical parameters of moderatea hydrogen bonds O–H···O formed in the most stable complexes of TN:TREO.

From: Theoretical and preliminary experimental investigations on the interactions between sugar cryptand and treosulfan

Comp.

Symb.

dO−H [Å]

dH···O [Å]

dO…O [Å]

∠ O–H···O [°]

AS

A

0.974

1.871

2.728

145.0

B

0.979

1.829

2.721

150.0

C

0.974

2.036

2.937

152.9

US

A

0.978

2.031

2.931

152.1

B

0.978

1.848

2.710

163.8

C

0.972

1.932

2.863

159.5

LS

A

0.978

1.975

2.891

156.9

RS

A

0.970

2.073

2.926

145.7

B

0.977

1.868

2.820

164.2

FS

A

0.973

1.896

2.781

149.9

  1. aAccording to Jeffrey’s categorizations based on the dX···A distance58.
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