Table 2. Hydrogen-bond geometry for [NaCs(C₆H₆O₇)].

D—H⋯A	D—H(Å)	H⋯A(Å)	D⋯A(Å)	D—H⋯A(°)	Mulliken overlap(electrons)	H-bond energy(kcal mol−1)
O14—H22⋯O14i	1.200	1.200	2.347	156.1	0.133	19.9
O11—H21⋯O11ii	1.203	1.203	2.398	170.6	0.143	20.7
O17—H18⋯O13111	0.976	1.941	2.779	142.4	0.046	11.7

Symmetry codes: (i) − − x, − + y,  − z; (ii) −x, y, −z; (iii)  + x, − − y, − + z.