Literature

Solutions studied

O…O

H…O

O-H…O

H-O…O

[27]

Galanin in aqueous and nonaqueous solution

 

<2.4

 

 

[7]

Glycerol condensed phases

 

<2.45

>145a

 

[8, 28]

Water and alcohols, aqueous ionic solutions

<3.4

<2.425

 

<30

[11]

Glycerol

 

<2.55

 

<35(65)b

[29]

Aqueous NaCl solutions

<3.5

<2.45

 

<45

[9]

Liquid alcohols

<3.4(3.5) c

<2.4(2.6) d

 

<30
a For intermolecular hydrogen bonds only;
b 35 for intermolecular hydrogen bonds and 65 for intramolecular hydrogen bonds;
c 3.4 for water molecules and 3.5 for alcohol molecules;
d 2.4 for water molecules and 2.6 for alcohol molecules
Table 1: Definitions of hydrogen bonds in literature (distance unit: Angstrom, angle: degree).