Ca(BF4)2·xH2O redefined from powder diffraction as hy­dro­gen-bonded Ca(H2O)4(BF4)2 ribbons

Le Bail, A.

doi:10.1107/S2053229625004395

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 3
Unit-cell projection of the Ca(H₂O)₄(BF₄)₂ structure along the b axis, showing the intricate hydrogen-bonding scheme, with both O—H⋯F and O—H⋯O hydrogen bonds maintaining in 3D the 1D ribbons built from [CaO₄F₄] square antiprisms sharing F corners with [BF₄] tetrahedra.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 81| Part 6| June 2025| Pages 338-341

https://doi.org/10.1107/S2053229625004395

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