Isotypism and phase transitions of (NH4)M(HSO4)(SO4)(H2O)2 (M = Fe, Co and Ni) compounds

Weil, M.

doi:10.1107/S2056989025006395

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1
The kröhnkite-type chains in the crystal structures of (NH₄)M(HSO₄)(SO₄)(H₂O)₂ compounds at 296 K in polyhedral representation. The chains are composed of [MO₄(OH₂)₂] octahedra (blue) corner-linked by sulfate/hydrogen sulfate tetrahedra (red).

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 81| Part 8| August 2025| Pages 727-732

https://doi.org/10.1107/S2056989025006395

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