The title compound, Tb(HP~2~O~7~)Β·3H~2~O, is isostructural with Y(HP~2~O~7~)Β·3H~2~O and Gd(HP~2~O~7~)Β·3H~2~O. The crystal studied exhibited non-merohedral twinning.
Yttrium hydrogendiphosphate trihydrate
β Scribed by Essehli, Rachid ;El Bali, Brahim ;Dusek, Michal ;Fejfarova, Karla ;Lachkar, Mohammed
- Book ID
- 104489985
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 327 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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β¦ Synopsis
The title compound, Y(HP~2~O~7~)Β·3H~2~O, is isostructural with Ln(HP~2~O~7~)Β·3H~2~O (Ln = Gd, Er). The YO~8~ units and (HP~2~O~7~)^3β^ anions form sheets parallel to ab and a network of OβH...O hydrogen bonds helps to establish the crystal packing.
π SIMILAR VOLUMES
The title compound, Yb(HP~2~O~7~)Β·3H~2~O, is isostructural with the other triclinic modifications of this stoichiometry.
The title compound, Dy(HP~2~O~7~)Β·3H~2~O, is isostructural with other members of the triclinic __Ln__(HP~2~O~7~)Β·3H~2~O (__Ln__ = rare earth) family.
Acidic diphosphates are an important class of phosphates with many applications (Assaaoudi et al., 2002; Essehli et al., 2005, and references therein). The present paper deals with the synthesis and crystal structure of the Mg member of the series KM(HP 2 O 7 )Γ2H 2 O, where M is a 3d divalent trans