Key indicators: single-crystal X-ray study; T = 296 K; mean (C-C) = 0.004 Å; R factor = 0.024; wR factor = 0.063; data-to-parameter ratio = 13.4.In the title compound, C 10 H 7 NO 2 Se, the two rings are twisted, making a dihedral angle of 12.42 (9) . In the crystal, pairs of molecules are disposed about an inversion center, generating O-HÁ Á ÁO hydrogen-bonded dimers. Related literature

Key indicators: single-crystal X-ray study; T = 296 K; mean (C-C) = 0.007 Å; R factor = 0.047; wR factor = 0.140; data-to-parameter ratio = 13.7.The asymmetric unit of the title salt, [Zn(C 12 ExperimentalCrystal data [Zn(C 12