Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H11⋯F1ii	0.87 (3)	1.74 (3)	2.6042 (17)	171 (4)
O1—H12⋯F2	0.83 (3)	1.86 (3)	2.6899 (18)	176 (4)
O2—H21⋯F1i	0.81 (3)	1.79 (3)	2.6020 (18)	172 (4)
O2—H22⋯O5iii	0.83 (3)	1.86 (3)	2.684 (2)	178 (4)
O3—H31⋯F3i	0.77 (3)	1.82 (3)	2.5877 (18)	178 (4)
O3—H32⋯F3iv	0.79 (3)	1.89 (3)	2.6700 (17)	174 (4)
O4—H41⋯F2v	0.85 (3)	1.95 (3)	2.7840 (19)	169 (4)
O4—H42⋯O4vi	0.67 (3)	2.41 (4)	2.758 (3)	115 (4)
O4—H42⋯O5iv	0.67 (3)	2.41 (4)	2.784 (2)	117 (4)
O5—H51⋯F2vii	0.75 (3)	2.14 (3)	2.8538 (19)	159 (4)
O5—H51⋯F3viii	0.75 (3)	2.50 (3)	3.072 (2)	135 (4)
O5—H52⋯F4	1.04 (3)	1.67 (3)	2.6620 (19)	158 (3)
F4—H6⋯F4v	0.9031 (13)	1.6945 (13)	2.596 (3)	175.27 (5)

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) .