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. 2015 Jan 1;2(Pt 1):19–28. doi: 10.1107/S2052252514022155

Table 6. Hydrogen-bond geometry.

Hydrogen-bonding geometry in the LT form at 105K (Grbitz Sagstuen, 2008), in italics, is included in the table for comparison. All contacts have been recalculated with OH distances normalized to 0.985. The symmetry operations are given in Table 5

  HA () D A () DHA ()
DHA 308K 105K 308K 105K 308K 105K
O5H5O2 1.946 1.917 2.607 (1) 2.595 122.1 123.5
O5H5O3vii 2.600 2.528 3.377 (1) 3.282 135.8 133.1
O6H6O101x 1.872 1.847 2.783 (3) 2.812 152.6 165.8
O6H6O102x 2.304   3.204 (4)   151.5  
O7H17O6 1.823 1.799 2.803 (1) 2.783 172.2 176.5
O7H27O4iv 1.940 1.868 2.894 (1) 2.850 162.6 174.4
O8H18O3xiv 1.728 1.714 2.709 (1) 2.694 172.8 173.0
O8H28O2i 1.781 1.768 2.765 (1) 2.750 175.7 175.2
O9H19O2xiii 2.282 2.410 3.106 (2) 3.118 140.5 128.4
O9H19O6xi 2.428 2.279 3.152 (1) 3.103 130.0 140.5
O9H19O3xi 2.681 2.504 3.189 (2) 3.157 112.4 123.6
O9H29O4viii 1.835 1.803 2.816 (2) 2.784 173.9 173.4
O101H110O1ii 1.786 1.770 § 2.707 (5) 2.712§ 157.5 158.9 §
O102H210O9i 1.833 1.796 2.713 (6) 2.753 147.8 163.1

E.s.d.’s in the range (0.60.8) 103.

O6H6O10x.

§

O10H110O1ii.

O10H210O9i.