ARTIKEL

Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]

07.08.2025
Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]

Sr[Mo2O2F9]2·HF and Ba[Mo2O2F9]2·2HF, which contain HF molecules of crystallization are synthesized and characterized. An explanation for the conditions leading to the formation of mono- or dinuclear oxyfluoridomolybdate anions is given. The Mo(V) compound Ba[MoOF5] is synthesized directly for the first time by reacting BaCl2 with MoCl5 under hydrofluorothermal conditions and its crystal structure model improved.


The reactions of SrF2 and BaF2 with MoOF4 in aHF at 80 °C are shown to yield the Mo(VI) compounds Sr[Mo2O2F9]2·HF and Ba[Mo2O2F9]2·2HF. The stoichiometric ratio of metal fluoride and MoOF4 determines the formation of mono- or dinuclear oxyfluoridomolybdate anions. The Mo(V) compound Ba[MoOF5] is synthesized directly for the first time to check its previously reported crystal structure by reacting BaCl2 with MoCl5 under hydrofluorothermal conditions. All compounds are characterized by single crystal and powder X-ray diffraction and quantum-chemical calculations on the solids allow the assignment of the infrared and Raman bands.

Verwandte Artikel

Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]
Structural and Molecular Basis of Zinc‐Induced Primary Nucleation of Polymorphic Amyloid‐β Dimers
Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]
Reactions of Gallaphosphaketenes with Silylenes: Formation of Gallaphosphenes versus Silaphosphenes
Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]
Platinum‐Binding Peptides: Binding Kinetics, Affinities, and Facet‐Specific Conformational Adaptation
Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]
Modulating the Crystal Structure of Crown Ether‐Appended Tetraazanaphthacenes by Formations of Metal Ion Complex and Their Radical Anion Species
Syntheses and Crystal Structures of the Novel Salts Sr[MoVI2O2F9]2·HF, Ba[MoVI2O2F9]2·2HF, and of Ba[MoVOF5]
A Cluster‐Based Model of Anionic Frameworks for Evaluating Lithium Conductivity in Sulfide Solid‐State Electrolytes