Mo6O24

Mo6O24 is a chemical compound composed of molybdenum and oxygen, specifically a molybdenum oxide cluster. It is often referred to as hexamolybdenum oxide or molybdenum(VI) oxide cluster anion. The formula Mo6O24 represents a polyoxometalate, a type of metal oxide cluster anion that exhibits unique structural and chemical properties.

This compound features a well-defined molecular structure consisting of six molybdenum atoms octahedrally coordinated by oxygen atoms. The core structure is an octahedral arrangement of molybdenum atoms, with each molybdenum center linked to oxygen atoms that bridge between adjacent metal centers, forming a cage-like framework. The overall charge of the Mo6O24 cluster is typically -4, making it a polyanion that can form salts with various cations.

Mo6O24 is notable for its stability and versatility in catalysis, particularly in oxidation reactions. It is often used in heterogeneous catalysis, where the cluster is immobilized on a solid support to facilitate reactions such as selective oxidation of organic compounds. The compound’s ability to undergo reversible redox transformations also makes it useful in applications like electrochromic devices and energy storage systems.

In research, Mo6O24 has been studied for its potential in photocatalysis, where it can absorb light and drive chemical reactions. Its structural flexibility allows for modifications through substitution of metal atoms or functionalization of oxygen ligands, tailoring its properties for specific applications. The compound is also relevant in materials science due to its magnetic and electronic properties, which can be exploited in advanced functional materials.

Synthesis of Mo6O24 typically involves aqueous methods, where molybdenum precursors react under controlled pH and temperature conditions to form the cluster. Its solubility in water and organic solvents depends on the counterions present in its salts, influencing its practical use in various chemical processes.