metal-organic compounds
The monoclinic and triclinic modifications of the title compound, [Sn2(C4H4O4)(C6H5)6(H2O)2].2C18H12N6, consist of a centrosymmetric bis(aquatriphenyltin) succinate complex, each coordinated water molecule of which is hydrogen-bonded to two of the three pyridyl N atoms of a tris(2-pyridyl)-2,4,6-triazine molecule.