Two new organically templated iron(II) phosphatooxalates, [(S)-C5H14N2] [Fe-4(C2O4)(3) (HPO4)(2)(H2O)(2)] (1) and [(S)-C5H14 N-2] [Fe-4(C2O4)(3)(HPO4)(2)] (2), have been synthesized under hydrothermal conditions and characterized by single-crystal X-ray d