Two new organic-inorganic hybrid Compounds, [Ga)phen)(H1.5PO4)(2)] center dot H2O (1) and [Ga(phen)(HPO4)(H2PO4)] center dot 1.5H(2)O (2) (phen = 1, 1 0-phenanthroline), have been synthesized by hydrothermal methods and structurally characterized by singl