Comparison of intra-molecular O–H⋯O hydrogen bond distance of the investigated complex with structurally similar reported complexes.

Complexes	CCDC numbers/codes	O–H⋯O distances (in Å)	References
(μ-O)2[V(O)(L2)]2	KACRUB03	1.967(2)	42a
(μ-O)2[V(O)(L2)]2	KACRUB04	1.84(4)	15a
(μ-O)2[V(O)(L5)]2	ROHTEP	1.949(1)	42c
(μ-O)2[V(O)(L6)]2	TECQEZ	1.94(7)	42d
(μ-O)2[V(O)(L)]2	1879621	1.92	This work