An ammonium iron(II) pyrophosphate, (NH4)2[Fe3(P2O7)2(H2O)2], with a layered structure

Liu, B.; Zhang, X.; Wen, L.; Sun, W.; Huang, Y.-X.

doi:10.1107/S1600536811052482

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2 Polyhedral presentation of the iron pyrophosphate layer built from edge-sharing iron octhedral chains intra- and inter-connected by P₂O₇ groups. Green octahedron: FeO₆, orange tetrahedron: PO₄, green sphere: Fe atom, purple sphere: P atom, red sphere: O atom, dark grey sphere: H atom.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 68| Part 1| December 2012| Pages i5-i6

doi:10.1107/S1600536811052482

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