D-H···A

d(D-H)/Å

d(H···A)/Å

d(D···A)/Å

∠DHA/˚

O4-H1w···O2 #1

0.74

2.18

2.903(3)

166

O3-H4w···O1#4

0.76

2.05

2.810(4)

175