Synthesis and structure of ammonium bis-(malonato)borate
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In the title salt, NH4 +·[B(C3H2O4)2]-, the boron atom is chelated by two malonate ligands in a bidentate fashion, resulting in a BO4 tetra-hedron with both chelate rings adopting shallow boat conformations. The extended structure features five N-H⋯O and thr... ...