Table 3. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H1O3⋯O1v	0.83 (2)	1.92 (2)	2.7358 (17)	167 (2)
O3—H1O3i⋯O1vi	0.83 (2)	1.92 (2)	2.7358 (17)	167 (2)

Symmetry codes: (i) ; (v) ; (vi) .